Merge branch 'feature/common-components'
diff --git a/apiary.apib b/apiary.apib
index f11d612..c94fe2d 100644
--- a/apiary.apib
+++ b/apiary.apib
@@ -3,11 +3,59 @@
 # XOS
  
  
+# Group Instances
+
+List of the XOS instances
+
+## Instances [/api/core/instances/{instance_id}/]
+
+### List all Instances [GET]
+
++ Response 200 (application/json)
+
+        [
+            {
+                "id": 1,
+                "humanReadableName": "uninstantiated-1",
+                "created": "2016-04-26T00:36:22.465259Z",
+                "updated": "2016-04-26T00:36:22.465288Z",
+                "enacted": null,
+                "policed": null,
+                "backend_register": "{}",
+                "backend_status": "0 - Provisioning in progress",
+                "deleted": false,
+                "write_protect": false,
+                "lazy_blocked": false,
+                "no_sync": false,
+                "instance_id": null,
+                "instance_uuid": null,
+                "name": "mysite_vcpe",
+                "instance_name": null,
+                "ip": null,
+                "image": "http://xos.dev:9999/api/core/images/1/",
+                "creator": "http://xos.dev:9999/api/core/users/1/",
+                "slice": "http://xos.dev:9999/api/core/slices/1/",
+                "deployment": "http://xos.dev:9999/api/core/deployments/1/",
+                "node": "http://xos.dev:9999/api/core/nodes/1/",
+                "numberCores": 0,
+                "flavor": "http://xos.dev:9999/api/core/flavors/1/",
+                "userData": null,
+                "isolation": "vm",
+                "volumes": "/etc/dnsmasq.d,/etc/ufw",
+                "parent": null,
+                "networks": [
+                    "http://xos.dev:9999/api/core/networks/2/"
+                ]
+            }
+        ]
+        
+ 
+ 
 # Group Users
 
 List of the XOS users
 
-## Users [/api/core/users/]
+## Users [/api/core/users/{user_id}/]
 
 ### List all Users [GET]
 
diff --git a/views/ngXosLib/.gitignore b/views/ngXosLib/.gitignore
index 5df6f2d..24b9855 100644
--- a/views/ngXosLib/.gitignore
+++ b/views/ngXosLib/.gitignore
@@ -2,4 +2,6 @@
 bower_components
 docs
 xosHelpers/.tmp
-xos
\ No newline at end of file
+xos
+coverage
+test-result
\ No newline at end of file
diff --git a/views/ngXosLib/bower.json b/views/ngXosLib/bower.json
index 3726b85..56fed7f 100644
--- a/views/ngXosLib/bower.json
+++ b/views/ngXosLib/bower.json
@@ -19,9 +19,14 @@
     "angular-resource": "1.4.7",
     "ng-lodash": "0.3.0",
     "angular-cookies": "1.4.7",
-    "angular-animate": "1.4.7"
+    "angular-animate": "1.4.7",
+    "lodash": "~4.11.1"
   },
   "devDependencies": {
-    "angular-mocks": "1.4.7"
+    "angular-mocks": "1.4.7",
+    "jasmine-jquery": "~2.1.1"
+  },
+  "resolutions": {
+    "angular": "1.4.7"
   }
 }
diff --git a/views/ngXosLib/generator-xos/app/index.js b/views/ngXosLib/generator-xos/app/index.js
index 9fab96f..1157973 100755
--- a/views/ngXosLib/generator-xos/app/index.js
+++ b/views/ngXosLib/generator-xos/app/index.js
@@ -4,6 +4,7 @@
 var user = require('../node_modules/yeoman-generator/lib/actions/user');
 
 var config = {};
+var userName;
 
 module.exports = generators.Base.extend({
   _fistCharToUpper: function(string){
@@ -59,6 +60,7 @@
   },
   writing: {
     rcFiles: function(){
+      userName = user.git.name().split(' ');
       this.fs.copy(this.templatePath('.bowerrc'), this.destinationPath(`${this.config.get('folder')}/${config.name}/.bowerrc`));
       this.fs.copy(this.templatePath('.gitignore'), this.destinationPath(`${this.config.get('folder')}/${config.name}/.gitignore`));
     },
@@ -87,7 +89,7 @@
       this.fs.copyTpl(
         this.templatePath('src/index.html'),
         this.destinationPath(`${this.config.get('folder')}/${config.name}/src/index.html`),
-        { name: config.name, fileName: this._fistCharToUpper(config.name) }
+        { name: config.name, fileName: this._fistCharToUpper(config.name), user: {firstname: userName[0]}}
       );
     },
     css: function(){
@@ -129,7 +131,6 @@
       );
     },
     spec: function(){
-      const userName = user.git.name().split(' ');
       this.fs.copyTpl(
         this.templatePath('spec/sample.test.js'),
         this.destinationPath(`${this.config.get('folder')}/${config.name}/spec/sample.test.js`),
diff --git a/views/ngXosLib/generator-xos/app/templates/bower.json b/views/ngXosLib/generator-xos/app/templates/bower.json
index 721e2de..9336a98 100644
--- a/views/ngXosLib/generator-xos/app/templates/bower.json
+++ b/views/ngXosLib/generator-xos/app/templates/bower.json
@@ -24,7 +24,7 @@
     "angular-cookies": "1.4.7",
     "angular-animate": "1.4.7",
     "angular-resource": "1.4.7",
-    "ng-lodash": "0.3.0",
+    "lodash": "~4.11.1",
     "bootstrap-css": "3.3.6"
   }
 }
diff --git a/views/ngXosLib/generator-xos/app/templates/gulp/server.js b/views/ngXosLib/generator-xos/app/templates/gulp/server.js
index 13659c3..c0678d9 100644
--- a/views/ngXosLib/generator-xos/app/templates/gulp/server.js
+++ b/views/ngXosLib/generator-xos/app/templates/gulp/server.js
@@ -35,12 +35,8 @@
 
 module.exports = function(options){
 
-  // open in browser with sync and proxy to 0.0.0.0
   gulp.task('browser', function() {
     browserSync.init({
-      // reloadDelay: 500,
-      // logLevel: 'debug',
-      // logConnections: true,
       startPath: '#/',
       snippetOptions: {
         rule: {
@@ -50,13 +46,15 @@
       server: {
         baseDir: options.src,
         routes: {
-          '/xosHelpers/src': options.helpers
+          '/xos/core/xoslib/static/js/vendor': options.helpers,
+          '/xos/core/static': options.static + '../../static/'
         },
         middleware: function(req, res, next){
           if(
-            req.url.indexOf('/xos/') !== -1 ||
-            req.url.indexOf('/xoslib/') !== -1 ||
-            req.url.indexOf('/hpcapi/') !== -1 ||
+            // to be removed, deprecated API
+            // req.url.indexOf('/xos/') !== -1 ||
+            // req.url.indexOf('/xoslib/') !== -1 ||
+            // req.url.indexOf('/hpcapi/') !== -1 ||
             req.url.indexOf('/api/') !== -1
           ){
             if(conf.xoscsrftoken && conf.xossessionid){
@@ -85,6 +83,13 @@
     gulp.watch(`${options.sass}/**/*.scss`, ['sass'], function(){
       browserSync.reload();
     });
+
+    gulp.watch([
+      options.helpers + 'ngXosHelpers.js',
+      options.static + '../../static/xosNgLib.css'
+    ], function(){
+      browserSync.reload();
+    });
   });
 
   // compile sass
@@ -108,7 +113,7 @@
         inject(
           gulp.src([
             options.tmp + '**/*.js',
-            options.helpers + '**/*.js' // todo add Babel here
+            options.helpers + 'ngXosHelpers.js'
           ])
           .pipe(angularFilesort()),
           {
@@ -124,7 +129,10 @@
     return gulp.src(options.src + 'index.html')
       .pipe(
         inject(
-          gulp.src(options.src + 'css/*.css'),
+          gulp.src([
+            options.src + 'css/*.css',
+            options.static + '../../static/xosNgLib.css'
+          ]),
           {
             ignorePath: [options.src]
           }
diff --git a/views/ngXosLib/generator-xos/app/templates/gulpfile.js b/views/ngXosLib/generator-xos/app/templates/gulpfile.js
index 8d30660..08df554 100644
--- a/views/ngXosLib/generator-xos/app/templates/gulpfile.js
+++ b/views/ngXosLib/generator-xos/app/templates/gulpfile.js
@@ -11,7 +11,7 @@
   tmp: 'src/.tmp',
   dist: 'dist/',
   api: '../../ngXosLib/api/',
-  helpers: '../../ngXosLib/xosHelpers/src/',
+  helpers: '../../../xos/core/xoslib/static/js/vendor/',
   static: '../../../xos/core/xoslib/static/', // this is the django static folder
   dashboards: '../../../xos/core/xoslib/dashboards/' // this is the django html folder
 };
diff --git a/views/ngXosLib/generator-xos/app/templates/src/index.html b/views/ngXosLib/generator-xos/app/templates/src/index.html
index eeb0dec..504bc7c 100644
--- a/views/ngXosLib/generator-xos/app/templates/src/index.html
+++ b/views/ngXosLib/generator-xos/app/templates/src/index.html
@@ -1,14 +1,91 @@
 <!-- browserSync -->
 <!-- bower:css -->
-<!-- endbower --><!-- endcss -->
+<!-- endbower -->
+<!-- endcss -->
 <!-- inject:css -->
 <!-- endinject -->
 
 <div ng-app="xos.<%= name %>" id="xos<%= fileName %>" class="container-fluid">
-    <div ui-view></div>
+  <div class="row">
+    <div class="col-xs-12">
+      <h1>Hi <%= user.firstname %>!</h1>
+      <h3>Welcome to you development environment.</h3>
+      <p>
+        We provided this environment to help you creating a custom view.
+      </p>
+      <p>
+        When the environment is running you will have an
+        <code>auto-reload</code>
+        feature enabled, so any time you update one of your files, the browser will be reloaded.
+      </p>
+      <p> <i>Note that is environment is already functional and that it is loading information from the XOS APIs and presenting them using the
+          <code>xos-table</code>
+          component.</i> 
+      </p>
+      <h3>Development notes:</h3>
+      <p>
+        This views are designed using
+        <a href="https://angularjs.org/" target="_blank">Angular Js</a>
+        version 1.4.7 and
+        <a href="http://getbootstrap.com/" target="_blank">Bootstrap</a>
+        3.3.6 is included.
+      </p>
+      <p>
+        We just want to remind you that this development environment provide you three helper command:
+        <ul>
+          <li>
+            <code>npm start</code>
+            - will start your setup (you should already be familiar with it)
+          </li>
+          <li>
+            <code>npm test</code>
+            - will execute your unit tests defined with
+            <a href="https://karma-runner.github.io/0.13/index.html" target="_blank">Karma</a>
+            and
+            <a href="jasmine.github.io" target="_blank">Jasmine</a>
+            . You can check the
+            <code>spec/</code>
+            folder to see an example of your first test.
+          </li>
+          <li>
+            <code>npm run build</code>
+            - will build your dashboard and make it available to XOS
+          </li>
+        </ul>
+      </p>
+      <h3>Helpers:</h3>
+      <p>
+        We provide a set of helpers that you can leverage in your dashboard:
+        <ul>
+          <li>
+            <code>xos.helpers</code>
+            - A set of
+            <a href="https://docs.angularjs.org/guide/services" target="_blank">Angular Services</a>
+          </li>
+          <li>
+            <code>xos.uiComponents</code>
+            - A set of
+            <a href="https://docs.angularjs.org/guide/directive" target="_blank">Angular Directives</a>
+          </li>
+          <li>
+            <code>xos.rest</code>
+            - A set of
+            <a href="https://docs.angularjs.org/api/ngResource/service/$resource" target="_blank">Angular $resources</a>
+          </li>
+        </ul>
+        To know more about this helpers you can naviate to
+        <code>/views/ngXosLib/</code>
+        and generate the documentation with
+        <code>npm run doc</code>
+      </p>
+      <h3>Example:</h3>
+    </div>
+  </div>
+  <div ui-view></div>
 </div>
 
 <!-- bower:js -->
-<!-- endbower --><!-- endjs -->
+<!-- endbower -->
+<!-- endjs -->
 <!-- inject:js -->
-<!-- endinject -->
+<!-- endinject -->
\ No newline at end of file
diff --git a/views/ngXosLib/generator-xos/app/templates/src/js/main.js b/views/ngXosLib/generator-xos/app/templates/src/js/main.js
index 9c0e259..803f344 100644
--- a/views/ngXosLib/generator-xos/app/templates/src/js/main.js
+++ b/views/ngXosLib/generator-xos/app/templates/src/js/main.js
@@ -3,7 +3,6 @@
 angular.module('xos.<%= name %>', [
   'ngResource',
   'ngCookies',
-  'ngLodash',
   'ui.router',
   'xos.helpers'
 ])
@@ -25,6 +24,32 @@
     controllerAs: 'vm',
     templateUrl: 'templates/users-list.tpl.html',
     controller: function(Users){
+
+      this.tableConfig = {
+        columns: [
+          {
+            label: 'E-Mail',
+            prop: 'email'
+          },
+          {
+            label: 'First Name',
+            prop: 'firstname'
+          },
+          {
+            label: 'Last Name',
+            prop: 'lastname'
+          },
+          {
+            label: 'Created',
+            prop: 'created'
+          },
+          {
+            label: 'Is Admin',
+            prop: 'is_admin'
+          }
+        ]
+      };
+      
       // retrieving user list
       Users.query().$promise
       .then((users) => {
diff --git a/views/ngXosLib/generator-xos/app/templates/src/templates/users-list.tpl.html b/views/ngXosLib/generator-xos/app/templates/src/templates/users-list.tpl.html
index fd8d208..1fee0e2 100644
--- a/views/ngXosLib/generator-xos/app/templates/src/templates/users-list.tpl.html
+++ b/views/ngXosLib/generator-xos/app/templates/src/templates/users-list.tpl.html
@@ -1,16 +1 @@
-<div class="row">
-  <div class="col-xs-12">
-    <h1>Users List</h1>
-    <p>This is only an example view.</p>
-  </div>
-</div>
-<div class="row">
-  <div class="col-xs-4">Email</div>
-  <div class="col-xs-4">First Name</div>
-  <div class="col-xs-4">Last Name</div>
-</div>  
-<div class="row" ng-repeat="user in vm.users">
-  <div class="col-xs-4">{{user.email}}</div>
-  <div class="col-xs-4">{{user.firstname}}</div>
-  <div class="col-xs-4">{{user.lastname}}</div>
-</div>  
\ No newline at end of file
+<xos-table config="vm.tableConfig" data="vm.users"></xos-table>
\ No newline at end of file
diff --git a/views/ngXosLib/gulp/ngXosHelpers.js b/views/ngXosLib/gulp/ngXosHelpers.js
index f046681..435e239 100644
--- a/views/ngXosLib/gulp/ngXosHelpers.js
+++ b/views/ngXosLib/gulp/ngXosHelpers.js
@@ -8,9 +8,20 @@
 var babel = require('gulp-babel');
 const sourcemaps = require('gulp-sourcemaps');
 var browserSync = require('browser-sync').create();
+var rename = require('gulp-rename');
+var sass = require('gulp-sass');
 
 module.exports = function(options){
 
+  gulp.task('style', function(){
+    return gulp.src(`${options.xosHelperSource}styles/main.scss`)
+      .pipe(sourcemaps.init())
+      .pipe(sass().on('error', sass.logError))
+      .pipe(rename('xosNgLib.css'))
+      .pipe(sourcemaps.write())
+      .pipe(gulp.dest(options.ngXosStyles));
+  });
+
   // transpile js with sourceMaps
   gulp.task('babel', function(){
     return gulp.src(options.xosHelperSource + '**/*.js')
@@ -31,7 +42,7 @@
   });
 
   // build
-  gulp.task('helpers', ['babel'], function(){
+  gulp.task('helpers', ['babel', 'style'], function(){
     return gulp.src([options.xosHelperTmp + '**/*.js'])
       .pipe(angularFilesort())
       .pipe(concat('ngXosHelpers.js'))
@@ -56,12 +67,17 @@
   gulp.task('makeDocs', ['cleanDocs'], function(){
     var ngOptions = {
       scripts: [
-        'http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js',
-        'http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular-animate.min.js',
-        `${options.ngXosVendor}ngXosHelpers.js`
+        'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular.min.js',
+        'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular-animate.min.js',
+        'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular-cookies.min.js',
+        'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular-resource.js',
+        'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular-mocks.js',
+        'https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.11.2/lodash.js',
+        `./${options.ngXosVendor}ngXosHelpers.js`,
       ],
       styles: [
-        'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css',
+        `./${options.ngXosStyles}xosNgLib.css`,
+        'https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.css',
       ],
       html5Mode: false,
       title: 'XOS Helpers documentation',
@@ -92,7 +108,8 @@
       server: {
         baseDir: './docs',
         routes: {
-          '/xos/core/xoslib/static/js/vendor': options.ngXosVendor
+          '/xos/core/xoslib/static/js/vendor': options.ngXosVendor,
+          '/xos/core/static': options.ngXosStyles
         }
       }
     });
@@ -108,12 +125,16 @@
 
     gulp.watch(files, ['makeDocs']);
 
-    gulp.watch(files, function(){
-      browserSync.reload();
-    });
+    // uncomment to enable autoreload, now it is broken (reload a wrong page)
+    // https://github.com/nikhilmodak/gulp-ngdocs/issues/81
+
+    // gulp.watch(files, function(){
+    //   browserSync.reload();
+    // });
   })
 
   gulp.task('dev', function(){
+    gulp.watch(`${options.xosHelperSource}**/*.scss`, ['style']);
     gulp.watch(options.xosHelperSource + '**/*.js', ['helpersDev']);
   });
 };
\ No newline at end of file
diff --git a/views/ngXosLib/gulpfile.js b/views/ngXosLib/gulpfile.js
index 77a5c07..e514d7a 100644
--- a/views/ngXosLib/gulpfile.js
+++ b/views/ngXosLib/gulpfile.js
@@ -5,6 +5,7 @@
 
 var options = {
   ngXosVendor: '../../xos/core/xoslib/static/js/vendor/', //save here the minfied vendor file, this is automatically loaded in the django page
+  ngXosStyles: '../../xos/core/static/', // TODO move in xoslib
   xosHelperSource: './xosHelpers/src/',
   xosHelperTmp: './xosHelpers/.tmp/',
   docs: './docs'
diff --git a/views/ngXosLib/karma.conf.ci.js b/views/ngXosLib/karma.conf.ci.js
new file mode 100644
index 0000000..c76d029
--- /dev/null
+++ b/views/ngXosLib/karma.conf.ci.js
@@ -0,0 +1,108 @@
+// Karma configuration
+// Generated on Tue Oct 06 2015 09:27:10 GMT+0000 (UTC)
+
+/* eslint indent: [2,2], quotes: [2, "single"]*/
+
+// CONFIGURATION FOR JENKINS TESTS
+
+/*eslint-disable*/
+var wiredep = require('wiredep');
+var path = require('path');
+
+var bowerComponents = wiredep({devDependencies: true})[ 'js' ].map(function( file ){
+  return path.relative(process.cwd(), file);
+});
+
+var files = bowerComponents.concat([
+  'node_modules/babel-polyfill/dist/polyfill.js',
+  '../../xos/core/xoslib/static/js/vendor/ngXosHelpers.js',
+  'xosHelpers/spec/**/*.test.js'
+]);
+
+module.exports = function(config) {
+/*eslint-enable*/
+  config.set({
+
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '',
+
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['jasmine'],
+
+
+    // list of files / patterns to load in the browser
+    files: files,
+
+
+    // list of files to exclude
+    exclude: [
+    ],
+
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+      'xosHelpers/**/*.js': ['babel', 'coverage'],
+    },
+
+    babelPreprocessor: {
+      options: {
+        presets: ['es2015'],
+        sourceMap: 'inline'
+      },
+      filename: function (file) {
+        return file.originalPath;
+      },
+    },
+
+    //ngHtml2JsPreprocessor: {
+    //  stripPrefix: 'src/', //strip the src path from template url (http://stackoverflow.com/questions/22869668/karma-unexpected-request-when-testing-angular-directive-even-with-ng-html2js)
+    //  moduleName: 'templates' // define the template module name
+    //},
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['dots', 'junit', 'coverage'],
+
+    junitReporter: {
+      outputDir: 'test-result',
+      useBrowserName: false,
+      outputFile: 'test-results.xml'
+    },
+
+    coverageReporter: {
+      type: 'cobertura',
+      subdir: '.',
+      dir: 'test-result/'
+    },
+
+    // web server port
+    port: 9876,
+
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_ERROR,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['PhantomJS'],
+
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: true
+  });
+};
diff --git a/views/ngXosLib/karma.conf.js b/views/ngXosLib/karma.conf.js
index b602d66..49f72a1 100644
--- a/views/ngXosLib/karma.conf.js
+++ b/views/ngXosLib/karma.conf.js
@@ -12,10 +12,11 @@
 });
 
 var files = bowerComponents.concat([
-  'api/**/*.js',
+  'node_modules/babel-polyfill/dist/polyfill.js',
   'xosHelpers/src/**/*.module.js',
   'xosHelpers/src/**/*.js',
   'xosHelpers/spec/**/*.test.js'
+  // 'xosHelpers/spec/ui/form.test.js'
 ]);
 
 module.exports = function(config) {
@@ -49,7 +50,7 @@
     babelPreprocessor: {
       options: {
         presets: ['es2015'],
-        sourceMap: 'inline'
+        sourceMap: 'both'
       },
       filename: function (file) {
         return file.originalPath;
@@ -77,7 +78,7 @@
 
     // level of logging
     // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
-    logLevel: config.LOG_ERROR,
+    logLevel: config.LOG_INFO,
 
 
     // enable / disable watching file and executing tests whenever any file changes
@@ -86,7 +87,10 @@
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['PhantomJS'],
+    browsers: [
+      'PhantomJS',
+      'Chrome'
+    ],
 
 
     // Continuous Integration mode
diff --git a/views/ngXosLib/package.json b/views/ngXosLib/package.json
index 9e8906c..c4f902d 100644
--- a/views/ngXosLib/package.json
+++ b/views/ngXosLib/package.json
@@ -5,9 +5,11 @@
   "main": "index.js",
   "scripts": {
     "test": "karma start",
+    "test:ci": "karma start karma.conf.ci.js",
     "apigen": "node apigen/blueprintToNgResource.js",
     "swagger": "node xos-swagger-def.js",
     "doc": "gulp docs; cd ./docs",
+    "doc:ci": "gulp makeDocs;",
     "build": "gulp vendor && gulp helpers",
     "dev": "gulp dev"
   },
@@ -24,6 +26,7 @@
     "swagger-js-codegen": "^1.1.5"
   },
   "devDependencies": {
+    "babel-polyfill": "^6.7.4",
     "babel-preset-es2015": "^6.6.0",
     "browser-sync": "^2.12.3",
     "concat": "^2.0.0",
@@ -34,13 +37,17 @@
     "gulp-concat": "^2.6.0",
     "gulp-ng-annotate": "^1.1.0",
     "gulp-ngdocs": "^0.2.13",
+    "gulp-rename": "^1.2.2",
+    "gulp-sass": "^2.3.1",
     "gulp-sourcemaps": "^1.6.0",
     "gulp-uglify": "^1.4.2",
     "jasmine-core": "^2.4.1",
-    "karma": "^0.13.19",
+    "karma": "^0.13.22",
     "karma-babel-preprocessor": "^6.0.1",
     "karma-chrome-launcher": "^0.2.3",
+    "karma-coverage": "^0.5.5",
     "karma-jasmine": "^0.3.6",
+    "karma-junit-reporter": "^0.4.2",
     "karma-mocha-reporter": "^1.1.3",
     "karma-ng-html2js-preprocessor": "^0.2.0",
     "karma-phantomjs-launcher": "^0.2.1",
diff --git a/views/ngXosLib/xosHelpers/spec/label_formatter.test.js b/views/ngXosLib/xosHelpers/spec/label_formatter.test.js
new file mode 100644
index 0000000..119f4ce
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/label_formatter.test.js
@@ -0,0 +1,42 @@
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The label formatter service', () => {
+
+      let service;
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_LabelFormatter_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _LabelFormatter_;
+      }));
+
+      it('should replace underscores in a string', () => {
+        expect(service._formatByUnderscore('my_test')).toEqual('my test');
+        expect(service._formatByUnderscore('_test')).toEqual('test');
+      });
+
+      it('should split a camel case string', () => {
+        expect(service._formatByUppercase('myTest')).toEqual('my test');
+      });
+
+      it('should capitalize a string', () => {
+        expect(service._capitalize('my test')).toEqual('My test');
+      });
+
+      it('should format an object property to a label', () => {
+        expect(service.format('myWeird_String')).toEqual('My weird string:');
+      });
+
+      it('should not add column if already present', () => {
+        expect(service.format('myWeird_String:')).toEqual('My weird string:');
+      });
+
+    });
+  });
+
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/spec/log.test.js b/views/ngXosLib/xosHelpers/spec/log.test.js
new file mode 100644
index 0000000..aa5c737
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/log.test.js
@@ -0,0 +1,55 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 4/18/16.
+ */
+
+// TODO write tests for log
+
+(function () {
+  'use strict';
+
+  xdescribe('The xos.helper module', function(){
+
+    let log;
+
+    // beforeEach(module('xos.helpers'));
+
+    var mockLog;
+
+    beforeEach(function() {
+      mockLog = jasmine.createSpyObj('logMock', ['info']);
+    });
+
+    beforeEach(function() {
+      angular.mock.module('xos.helpers', function($injector, $provide) {
+        $provide.value('$log', mockLog);
+        $provide.decorator('$log', $injector.get('logDecorator'));
+      });
+    });
+
+    // beforeEach(inject(($log) => {
+    //   log = $log;
+    //   log.reset();
+    // }));
+
+    describe('The log decorator', () => {
+      it('should not print anything', inject(($log) => {
+        // spyOn(log, 'info');
+        $log.info('test');
+        // expect(mockLog.info).not.toHaveBeenCalled();
+      }));
+
+      xdescribe('if logging is enabled', () => {
+        beforeEach(() => {
+          window.location.href += '?debug=true'
+        });
+
+        it('should should log', () => {
+          log.info('test');
+          console.log(log.info.logs);
+        });
+      });
+    });
+  });
+})();
diff --git a/views/ngXosLib/xosHelpers/spec/ui/form.test.js b/views/ngXosLib/xosHelpers/spec/ui/form.test.js
new file mode 100644
index 0000000..226a62a
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/ui/form.test.js
@@ -0,0 +1,403 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 4/18/16.
+ */
+
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+
+    describe('The XosFormHelper service', () => {
+      let service;
+
+      let fields = [
+        'id',
+        'name',
+        'mail',
+        'active',
+        'created',
+        'custom'
+      ];
+
+      let modelField = {
+        id: {},
+        name: {},
+        mail: {},
+        active: {},
+        created: {},
+        custom: {}
+      };
+
+      let model = {
+        id: 1,
+        name: 'test',
+        mail: 'test@onlab.us',
+        active: true,
+        created: '2016-04-18T23:44:16.883181Z',
+        custom: 'MyCustomValue'
+      };
+
+      let customField = {
+        custom: {
+          label: 'Custom Label',
+          type: 'number',
+          validators: {}
+        }
+      };
+
+      let formObject = {
+        id: {
+          label: 'Id:',
+          type: 'number',
+          validators: {}
+        },
+        name: {
+          label: 'Name:',
+          type: 'string',
+          validators: {}
+        },
+        mail: {
+          label: 'Mail:',
+          type: 'email',
+          validators: {}
+        },
+        active: {
+          label: 'Active:',
+          type: 'boolean',
+          validators: {}
+        },
+        created: {
+          label: 'Created:',
+          type: 'date',
+          validators: {}
+        },
+        custom: {
+          label: 'Custom Label:',
+          type: 'number',
+          validators: {}
+        }
+      };
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_XosFormHelpers_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _XosFormHelpers_;
+      }));
+
+      describe('the _isEmail method', () => {
+        it('should return true', () => {
+          expect(service._isEmail('test@onlab.us')).toEqual(true);
+        });
+        it('should return false', () => {
+          expect(service._isEmail('testonlab.us')).toEqual(false);
+          expect(service._isEmail('test@onlab')).toEqual(false);
+        });
+      });
+
+      describe('the _getFieldFormat method', () => {
+        it('should return string', () => {
+          expect(service._getFieldFormat('string')).toEqual('string');
+          expect(service._getFieldFormat(null)).toEqual('string');
+        });
+        it('should return mail', () => {
+          expect(service._getFieldFormat('test@onlab.us')).toEqual('email');
+        });
+        it('should return number', () => {
+          expect(service._getFieldFormat(1)).toEqual('number');
+          // this is skipped because not realistic and js Date sucks
+          // expect(service._getFieldFormat('1')).toEqual('number');
+        });
+        it('should return boolean', () => {
+          expect(service._getFieldFormat(false)).toEqual('boolean');
+          expect(service._getFieldFormat(true)).toEqual('boolean');
+        });
+
+        it('should return date', () => {
+          expect(service._getFieldFormat('2016-04-19T23:09:1092Z')).toEqual('string');
+          expect(service._getFieldFormat(new Date())).toEqual('date');
+          expect(service._getFieldFormat('2016-04-19T23:09:10.208092Z')).toEqual('date');
+        });
+      });
+
+      it('should convert the fields array in an empty form object', () => {
+        expect(service.parseModelField(fields)).toEqual(modelField);
+      });
+
+      describe('when modelField are provided', () => {
+        it('should combine modelField and customField in a form object', () => {
+          expect(service.buildFormStructure(modelField, customField, model)).toEqual(formObject);
+        });
+      });
+
+      describe('when model field is an empty array', () => {
+        let empty_modelField = {
+          // 5: {}
+        };
+        let empty_customFields = {
+          id: {
+            label: 'Id',
+            type: 'number'
+          },
+          name: {
+            label: 'Name',
+            type: 'string'
+          },
+          mail: {
+            label: 'Mail',
+            type: 'email'
+          },
+          active: {
+            label: 'Active',
+            type: 'boolean'
+          },
+          created: {
+            label: 'Created',
+            type: 'date'
+          },
+          custom: {
+            label: 'Custom Label',
+            type: 'number'
+          }
+        };
+
+        let empty_formObject = {
+          id: {
+            label: 'Id:',
+            type: 'number',
+            validators: {}
+          },
+          name: {
+            label: 'Name:',
+            type: 'string',
+            validators: {}
+          },
+          mail: {
+            label: 'Mail:',
+            type: 'email',
+            validators: {}
+          },
+          active: {
+            label: 'Active:',
+            type: 'boolean',
+            validators: {}
+          },
+          created: {
+            label: 'Created:',
+            type: 'date',
+            validators: {}
+          },
+          custom: {
+            label: 'Custom Label:',
+            type: 'number',
+            validators: {}
+          }
+        };
+
+        let empty_model = {5: 'Nan'}
+
+        it('should create a form object', () => {
+          let res = service.buildFormStructure(empty_modelField, empty_customFields, empty_model)
+          expect(res.id).toEqual(empty_formObject.id);
+          expect(res.name).toEqual(empty_formObject.name);
+          expect(res.mail).toEqual(empty_formObject.mail);
+          expect(res.active).toEqual(empty_formObject.active);
+          expect(res.created).toEqual(empty_formObject.created);
+          expect(res.custom).toEqual(empty_formObject.custom);
+          expect(res).toEqual(empty_formObject);
+        });
+      });
+    });
+
+    describe('The xos-form component', () => {
+
+      let element, scope, isolatedScope;
+
+      beforeEach(module('xos.helpers'));
+
+      it('should throw an error if no config is specified', inject(($compile, $rootScope) => {
+        function errorFunctionWrapper(){
+          $compile(angular.element('<xos-form></xos-form>'))($rootScope);
+          $rootScope.$digest();
+        }
+        expect(errorFunctionWrapper).toThrow(new Error('[xosForm] Please provide a configuration via the "config" attribute'));
+      }));
+
+      it('should throw an error if no actions is specified', inject(($compile, $rootScope) => {
+        function errorFunctionWrapper(){
+          let scope = $rootScope.$new();
+          scope.config = 'green';
+          $compile(angular.element('<xos-form config="config"></xos-form>'))(scope);
+          $rootScope.$digest();
+        }
+        expect(errorFunctionWrapper).toThrow(new Error('[xosForm] Please provide an action list in the configuration'));
+      }));
+
+      describe('when correctly configured', () => {
+        
+        let cb = jasmine.createSpy('callback');
+
+        beforeEach(inject(($compile, $rootScope) => {
+
+
+          scope = $rootScope.$new();
+
+          scope.config = {
+            exclude: ['excludedField'],
+            formName: 'testForm',
+            actions: [
+              {
+                label: 'Save',
+                icon: 'ok', // refers to bootstraps glyphicon
+                cb: cb,
+                class: 'success'
+              }
+            ],
+            fields: {
+              first_name: {
+                label: 'Custom Label'
+              }
+            }
+          };
+
+          scope.model = {
+            id: 1,
+            first_name: 'Jhon',
+            last_name: 'Snow',
+            age: 25,
+            email: 'test@onlab.us',
+            birthDate: '2016-04-18T23:44:16.883181Z',
+            enabled: true,
+            role: 'user', //select
+            a_permissions: [
+
+            ],
+            o_permissions: {
+
+            }
+          };
+
+          element = angular.element(`<xos-form config="config" ng-model="model"></xos-form>`);
+          $compile(element)(scope);
+          scope.$digest();
+          isolatedScope = element.isolateScope().vm;
+        }));
+
+        it('should add excluded properties to the list', () => {
+          let expected = ['id', 'validators', 'created', 'updated', 'deleted', 'backend_status', 'excludedField'];
+          expect(isolatedScope.excludedField).toEqual(expected);
+        });
+
+        it('should render 8 input field', () => {
+          // boolean are in the form model, but are not input
+          expect(Object.keys(isolatedScope.formField).length).toEqual(9);
+          var field = element[0].getElementsByTagName('input');
+          expect(field.length).toEqual(8);
+        });
+
+        it('should render 1 boolean field', () => {
+          expect($(element).find('.boolean-field > button').length).toEqual(2)
+        });
+
+        it('when clicking on action should invoke callback', () => {
+          var link = $(element).find('[role="button"]');
+          link.click();
+          expect(cb).toHaveBeenCalledWith(scope.model);
+        });
+
+        it('should set a custom label', () => {
+          let nameField = element[0].getElementsByClassName('form-group')[0];
+          let label = angular.element(nameField.getElementsByTagName('label')[0]).text()
+          expect(label).toEqual('Custom Label:');
+        });
+
+        it('should use the correct input type', () => {
+          expect($(element).find('[name="age"]')).toHaveAttr('type', 'number');
+          expect($(element).find('[name="birthDate"]')).toHaveAttr('type', 'date');
+          expect($(element).find('[name="email"]')).toHaveAttr('type', 'email');
+        });
+
+        describe('the boolean field', () => {
+
+          let setFalse, setTrue;
+
+          beforeEach(() => {
+            setFalse= $(element).find('.boolean-field > button:first-child');
+            setTrue = $(element).find('.boolean-field > button:last-child');
+          });
+
+          it('should change value to false', () => {
+            expect(isolatedScope.ngModel.enabled).toEqual(true);
+            setFalse.click()
+            expect(isolatedScope.ngModel.enabled).toEqual(false);
+          });
+
+          it('should change value to false', () => {
+            isolatedScope.ngModel.enabled = false;
+            scope.$apply();
+            expect(isolatedScope.ngModel.enabled).toEqual(false);
+            setTrue.click()
+            expect(isolatedScope.ngModel.enabled).toEqual(true);
+          });
+        });
+
+        // NOTE not sure why this tests are failing
+        xdescribe('the custom validation options', () => {
+          beforeEach(() => {
+            scope.config.fields.first_name.validators = {
+              minlength: 10,
+              maxlength: 15,
+              required: true
+            };
+
+            scope.config.fields.age = {
+              validators: {
+                min: 10,
+                max: 20
+              }
+            };
+
+            scope.$digest();
+          });
+
+          it('should validate required', () => {
+            scope.model.first_name = null;
+            scope.$digest();
+
+            expect(isolatedScope.testForm.first_name.$valid).toBeFalsy();
+            expect(isolatedScope.testForm.first_name.$error.required).toBeTruthy();
+          });
+
+          it('should validate minlength', () => {
+            scope.model.first_name = 'short';
+            scope.$digest();
+
+            expect(isolatedScope.testForm.first_name.$valid).toBeFalsy();
+            expect(isolatedScope.testForm.first_name.$error.minlength).toBeTruthy();
+          });
+
+          it('should validate maxlength', () => {
+            scope.model.first_name = 'this is way too long!';
+            scope.$digest();
+
+            expect(isolatedScope.testForm.first_name.$valid).toBeFalsy();
+            expect(isolatedScope.testForm.first_name.$error.maxlength).toBeTruthy();
+          });
+
+          it('should validate min', () => {
+            // not validating min and max for now
+            scope.model.age = 8;
+            scope.$digest();
+
+            expect(isolatedScope.testForm.age.$valid).toBeFalsy();
+            expect(isolatedScope.testForm.age.$error.min).toBeTruthy();
+          });
+        });
+      });
+    });
+  });
+})();
diff --git a/views/ngXosLib/xosHelpers/spec/ui/smart-table.test.js b/views/ngXosLib/xosHelpers/spec/ui/smart-table.test.js
new file mode 100644
index 0000000..5cacaf8
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/ui/smart-table.test.js
@@ -0,0 +1,217 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 3/24/16.
+ */
+
+(function () {
+  'use strict';
+
+  let mockData;
+
+  describe('The xos.helper module', function(){
+    describe('The xos-smart-table component', () => {
+
+      var spy, emptySpy, scope, isolatedScope, element;
+
+      beforeEach(module('xos.helpers'));
+
+      beforeEach(function() {
+
+        // set mockData
+        mockData = [
+          {
+            id: 1,
+            first_name: 'Jon',
+            last_name: 'Snow',
+            hidden_field: 'hidden'
+          }
+        ]
+
+        jasmine.addMatchers({
+          toBeInstanceOf: function() {
+
+            return {
+              compare: (actual, expected) => {
+                var actual = actual;
+                var result = {};
+                result.pass = actual instanceof expected.constructor;
+
+                result.message = 'Expected ' + actual + ' to be instance of ' + expected;
+
+                return result;
+              },
+              negativeCompare: (actual, expected) => {
+                var actual = actual;
+                var result = {};
+                result.pass = actual instanceof expected.constructor === false;
+
+                result.message = 'Expected ' + actual + ' to be instance of ' + expected;
+
+                return result;
+              }
+            }
+          }
+        });
+      });
+
+      // mock the service
+      beforeEach(function(){
+        module(function($provide){
+          $provide.service('MockResource', function(){
+            return {
+              query: '',
+              delete: ''
+            }
+          });
+
+          $provide.service('EmptyResource', function(){
+            return {
+              query: ''
+            }
+          });
+        });
+      })
+
+      beforeEach(inject(function ($compile, $rootScope, $q, MockResource) {
+        scope = $rootScope.$new();
+
+        scope.config = {
+          resource: 'MockResource',
+          hiddenFields: ['hidden_field']
+        };
+
+        spy = MockResource;
+
+        spyOn(MockResource, 'query').and.callFake(function() {
+          var deferred = $q.defer();
+          deferred.resolve(mockData);
+          return {$promise: deferred.promise};
+        });
+
+        spyOn(MockResource, 'delete').and.callFake(function() {
+          var deferred = $q.defer();
+          deferred.resolve();
+          return {$promise: deferred.promise};
+        });
+
+        element = angular.element('<xos-smart-table config="config"></xos-smart-table>');
+        $compile(element)(scope);
+        scope.$digest();
+        isolatedScope = element.isolateScope().vm;
+      }));
+
+      it('should query elements', () => {
+        expect(spy.query).toHaveBeenCalled();
+        expect($(element).find('.alert').parent().parent()).toHaveClass('ng-hide');
+      });
+
+      it('should hide hidden fields', () => {
+        // the 4th field is the mocked save method
+        expect($(element).find('thead th').length).toEqual(3);
+        expect($(element).find('thead th')[0]).toContainText('First name:');
+        expect($(element).find('thead th')[1]).toContainText('Last name:');
+        expect($(element).find('thead th')[2]).toContainText('Actions:');
+      });
+
+      it('should delete a model', () => {
+        // saving mockData (they are going to be deleted)
+        let mock = angular.copy(mockData);
+        $(element).find('a[title="delete"]')[0].click();
+        expect(spy.delete).toHaveBeenCalledWith({id: mock[0].id});
+        expect($(element).find('.alert')).toContainText(`MockResource with id ${mock[0].id} successfully deleted`);
+      });
+
+      it('should show the form', () => {
+        expect($(element).find('.panel')[0]).toHaveClass('ng-hide');
+        $(element).find('a[title="details"]')[0].click();
+        expect($(element).find('.panel')).not.toHaveClass('ng-hide');
+      });
+
+      it('should hide the form', () => {
+        isolatedScope.detailedItem = {
+          some: 'model'
+        };
+        scope.$apply();
+        expect($(element).find('.panel')).not.toHaveClass('ng-hide');
+        $(element).find('.panel .col-xs-1 a')[0].click();
+        expect($(element).find('.panel')[0]).toHaveClass('ng-hide');
+      });
+
+      it('should save an item', inject(($q) => {
+
+        let model = {
+          id: 1,
+          first_name: 'Jon',
+          last_name: 'Snow',
+          hidden_field: 'hidden',
+          $save: ''
+        };
+
+        spyOn(model, '$save').and.callFake(function() {
+          var deferred = $q.defer();
+          deferred.resolve();
+          return deferred.promise;
+        });
+
+        isolatedScope.detailedItem = model;
+        scope.$apply();
+        $(element).find('xos-form .btn.btn-success').click();
+        expect(model.$save).toHaveBeenCalled();
+      }));
+
+      it('should have an add button', () => {
+        let addBtn = $(element).find('.row .btn.btn-success');
+        expect(addBtn.parent().parent()).not.toHaveClass('ng-hide');
+      });
+
+      describe('when the add button is clicked', () => {
+        beforeEach(() => {
+          let btn = $(element).find('.row .btn.btn-success')
+          btn[0].click();
+        });
+
+        xit('should create a new model', () => {
+          expect(isolatedScope.detailedItem).toBeDefined();
+          expect(isolatedScope.detailedItem).toBeInstanceOf('Resource');
+        });
+      });
+
+      describe('when fetching an empty collection', () => {
+        beforeEach(inject(function ($compile, $rootScope, $q, EmptyResource) {
+          scope = $rootScope.$new();
+
+          scope.config = {
+            resource: 'EmptyResource'
+          };
+
+          emptySpy = EmptyResource;
+
+          spyOn(EmptyResource, 'query').and.callFake(function() {
+            var deferred = $q.defer();
+            deferred.resolve([]);
+            return {$promise: deferred.promise};
+          });
+
+          element = angular.element('<xos-smart-table config="config"></xos-smart-table>');
+          $compile(element)(scope);
+          scope.$digest();
+          isolatedScope = element.isolateScope().vm;
+        }));
+
+        it('should display an alert', () => {
+          expect(emptySpy.query).toHaveBeenCalled();
+          expect($(element).find('.alert').parent().parent()).not.toHaveClass('ng-hide');
+          expect($(element).find('.alert')).toContainText('No data to show');
+        });
+
+        it('should not have an add button', () => {
+          let addBtn = $(element).find('.row .btn.btn-success');
+          expect(addBtn.parent().parent()).toHaveClass('ng-hide');
+        });
+      });
+
+
+    });
+  });
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/spec/ui/table.test.js b/views/ngXosLib/xosHelpers/spec/ui/table.test.js
index 50a5d72..7279995 100644
--- a/views/ngXosLib/xosHelpers/spec/ui/table.test.js
+++ b/views/ngXosLib/xosHelpers/spec/ui/table.test.js
@@ -91,6 +91,66 @@
           });
         });
 
+        xdescribe('when a field type is provided', () => {
+          describe('and is boolean', () => {
+            beforeEach(() => {
+              console.log('iS: ' + isolatedScope);
+              isolatedScope.config = {
+                columns: [
+                  {
+                    label: 'Label 1',
+                    prop: 'label-1',
+                    type: 'boolean'
+                  }
+                ]
+              };
+              isolatedScope.data = [
+                {
+                  'label-1': true
+                },
+                {
+                  'label-1': false
+                }
+              ];
+              scope.$digest();
+            });
+
+            it('should render an incon', () => {
+              let td1 = $(element).find('tbody tr:first-child td')[0];
+              let td2 = $(element).find('tbody tr:last-child td')[0];
+              console.log(td2);
+              expect($(td1).find('i')).toHaveClass('glyphicon-ok');
+              expect($(td2).find('i')).toHaveClass('glyphicon-remove');
+            });
+          });
+
+          describe('and is date', () => {
+            beforeEach(() => {
+              console.log('iS: ' + isolatedScope);
+              isolatedScope.config = {
+                columns: [
+                  {
+                    label: 'Label 1',
+                    prop: 'label-1',
+                    type: 'date'
+                  }
+                ]
+              };
+              isolatedScope.data = [
+                {
+                  'label-1': '2015-02-17T22:06:38.059000Z'
+                }
+              ];
+              scope.$digest();
+            });
+
+            it('should render an formatted date', () => {
+              let td1 = $(element).find('tbody tr:first-child td')[0];
+              expect($(td1).text()).toEqual('02-17-2015 14:06:38');
+            });
+          });
+        });
+
         describe('when actions are passed', () => {
 
           let cb = jasmine.createSpy('callback')
diff --git a/views/ngXosLib/xosHelpers/spec/ui/validation.test.js b/views/ngXosLib/xosHelpers/spec/ui/validation.test.js
new file mode 100644
index 0000000..782f03f
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/ui/validation.test.js
@@ -0,0 +1,68 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 4/15/16.
+ */
+
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The xos-validation component', () => {
+
+      let element, scope, isolatedScope;
+
+      beforeEach(module('xos.helpers'));
+
+      beforeEach(inject(($compile, $rootScope) => {
+
+        scope = $rootScope.$new();
+
+        scope.errors = {};
+
+        element = angular.element(`<xos-validation errors="errors"></xos-validation>`);
+        $compile(element)(scope);
+        scope.$digest();
+        isolatedScope = element.isolateScope().vm;
+      }));
+
+      it('should not show an alert', () => {
+        expect($(element).find('xos-alert > .alert')[0]).toHaveClass('ng-hide');
+      });
+
+      let availableErrors = [
+        {
+          type: 'required',
+          message: 'Field required'
+        },
+        {
+          type: 'email',
+          message: 'This is not a valid email'
+        },
+        {
+          type: 'minlength',
+          message: 'Too short'
+        },
+        {
+          type: 'maxlength',
+          message: 'Too long'
+        },
+        {
+          type: 'custom',
+          message: 'Field invalid'
+        },
+      ];
+
+      // use a loop to generate similar test
+      availableErrors.forEach((e, i) => {
+        it(`should show an alert for ${e.type} errors`, () => {
+          scope.errors[e.type] = true;
+          scope.$digest();
+          let alert = $(element).find('xos-alert > .alert')[i];
+          expect(alert).not.toHaveClass('ng-hide');
+          expect(alert).toHaveText(e.message);
+        });
+      });
+    });
+  });
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/services/label_formatter.service.js b/views/ngXosLib/xosHelpers/src/services/label_formatter.service.js
new file mode 100644
index 0000000..3b63ecd
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/services/label_formatter.service.js
@@ -0,0 +1,39 @@
+(function() {
+  'use strict';
+
+  /**
+  * @ngdoc service
+  * @name xos.helpers.LabelFormatter
+  * @description This factory define a set of helper function to format label started from an object property
+  **/
+
+  angular
+      .module('xos.uiComponents')
+      .factory('LabelFormatter', labelFormatter);
+
+  function labelFormatter() {
+
+    const _formatByUnderscore = string => string.split('_').join(' ').trim();
+
+    const _formatByUppercase = string => string.split(/(?=[A-Z])/).map(w => w.toLowerCase()).join(' ');
+
+    const _capitalize = string => string.slice(0, 1).toUpperCase() + string.slice(1);
+
+    const format = (string) => {
+      string = _formatByUnderscore(string);
+      string = _formatByUppercase(string);
+
+      string = _capitalize(string).replace(/\s\s+/g, ' ') + ':';
+      return string.replace('::', ':');
+    };
+
+    return {
+      // test export
+      _formatByUnderscore: _formatByUnderscore,
+      _formatByUppercase: _formatByUppercase,
+      _capitalize: _capitalize,
+      // export to use
+      format: format
+    };
+  }
+})();
diff --git a/views/ngXosLib/xosHelpers/src/services/log.decorator.js b/views/ngXosLib/xosHelpers/src/services/log.decorator.js
new file mode 100644
index 0000000..382f78e
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/services/log.decorator.js
@@ -0,0 +1,40 @@
+// TODO write tests for log
+
+angular.module('xos.helpers')
+.config([ '$provide', function( $provide )
+{
+  // Use the `decorator` solution to substitute or attach behaviors to
+  // original service instance; @see angular-mocks for more examples....
+
+  $provide.decorator( '$log', [ '$delegate', function( $delegate )
+  {
+
+    const isLogEnabled = () => {
+      return window.location.href.indexOf('debug=true') >= 0;
+    }
+    // Save the original $log.debug()
+    let debugFn = $delegate.info;
+
+    // create the replacement function
+    const replacement = (fn) => {
+      return function(){
+        if(!isLogEnabled()){
+          console.log('logging is disabled');
+          return;
+        }
+        let args    = [].slice.call(arguments);
+        let now     = new Date();
+
+        // Prepend timestamp
+        args[0] = `[${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}] ${args[0]}`;
+
+        // Call the original with the output prepended with formatted timestamp
+        fn.apply(null, args)
+      };
+    };
+
+    $delegate.info = replacement(debugFn);
+
+    return $delegate;
+  }]);
+}]);
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/services/rest/Instances.js b/views/ngXosLib/xosHelpers/src/services/rest/Instances.js
new file mode 100644
index 0000000..57e5537
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/services/rest/Instances.js
@@ -0,0 +1,13 @@
+(function() {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Instances
+  * @description Angular resource to fetch /api/core/instances/:instance_id/
+  **/
+  .service('Instances', function($resource){
+    return $resource('/api/core/instances/:instance_id/', { instance_id: '@id' });
+  })
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/services/rest/Users.js b/views/ngXosLib/xosHelpers/src/services/rest/Users.js
index deb18a4..cb93866 100644
--- a/views/ngXosLib/xosHelpers/src/services/rest/Users.js
+++ b/views/ngXosLib/xosHelpers/src/services/rest/Users.js
@@ -5,9 +5,9 @@
   /**
   * @ngdoc service
   * @name xos.helpers.Users
-  * @description Angular resource to fetch /api/core/users/
+  * @description Angular resource to fetch /api/core/users/:user_id/
   **/
   .service('Users', function($resource){
-    return $resource('/api/core/users/');
+    return $resource('/api/core/users/:user_id/', { user_id: '@id' });
   })
 })();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/styles/animations.scss b/views/ngXosLib/xosHelpers/src/styles/animations.scss
new file mode 100644
index 0000000..f565ff7
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/styles/animations.scss
@@ -0,0 +1,44 @@
+@keyframes slideInRight {
+  from {
+    transform: translate3d(100%, 0, 0);
+    visibility: visible;
+  }
+
+  to {
+    transform: translate3d(0, 0, 0);
+  }
+}
+
+@keyframes slideOutRight {
+  from {
+    transform: translate3d(0, 0, 0);
+  }
+
+  to {
+    visibility: hidden;
+    transform: translate3d(100%, 0, 0);
+  }
+}
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0);
+  }
+
+  to {
+    opacity: 1;
+    transform: none;
+  }
+}
+
+@keyframes fadeOutDown {
+  from {
+    opacity: 1;
+  }
+
+  to {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0);
+  }
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/styles/main.scss b/views/ngXosLib/xosHelpers/src/styles/main.scss
new file mode 100644
index 0000000..800466e
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/styles/main.scss
@@ -0,0 +1,17 @@
+@import './animations.scss';
+@import '../../../../../../style/sass/bootstrap/bootstrap/_variables.scss';
+
+@import '../ui_components/dumbComponents/table/table.scss';
+@import '../ui_components/dumbComponents/alert/alert.scss';
+@import '../ui_components/dumbComponents/validation/validation.scss';
+
+@import '../ui_components/smartComponents/smartTable/smartTable.scss';
+
+[ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak {
+  display: none !important;
+}
+
+.row + .row {
+  /* TODO move in xos.scss*/ 
+  margin-top: $form-group-margin-bottom;
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/table/alert.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.component.js
similarity index 94%
rename from views/ngXosLib/xosHelpers/src/ui_components/table/alert.component.js
rename to views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.component.js
index 7d7a026..9b60def 100644
--- a/views/ngXosLib/xosHelpers/src/ui_components/table/alert.component.js
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.component.js
@@ -75,7 +75,7 @@
     </file>
   </example>
 
-  <example module="sampleAlert2">
+  <example module="sampleAlert2" animations="true">
     <file name="index.html">
       <div ng-controller="SampleCtrl as vm" class="row">
         <div class="col-sm-4">
@@ -90,7 +90,7 @@
       </div>
     </file>
     <file name="script.js">
-      angular.module('sampleAlert2', ['xos.uiComponents'])
+      angular.module('sampleAlert2', ['xos.uiComponents', 'ngAnimate'])
       .controller('SampleCtrl', function(){
         this.config1 = {
           type: 'success'
@@ -110,7 +110,7 @@
         show: '=?'
       },
       template: `
-        <div class="alert alert-{{vm.config.type}}" ng-show="vm.show">
+        <div ng-cloak class="alert alert-{{vm.config.type}}" ng-hide="!vm.show">
           <button type="button" class="close" ng-if="vm.config.closeBtn" ng-click="vm.dismiss()">
             <span aria-hidden="true">&times;</span>
           </button>
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.scss b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.scss
new file mode 100644
index 0000000..f1330fe
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/alert/alert.scss
@@ -0,0 +1,10 @@
+@import '../../../styles/animations.scss';
+
+xos-alert {
+
+  /* when hiding */
+  .ng-hide-add         { animation:0.5s fadeOutDown ease-in-out; }
+
+  /* when showing */
+  .ng-hide-remove      { animation:0.5s fadeInUp ease-in-out; }
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/form/form.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/form/form.component.js
new file mode 100644
index 0000000..5294229
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/form/form.component.js
@@ -0,0 +1,308 @@
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/18/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosForm
+    * @restrict E
+    * @description The xos-form directive.
+    * This components have two usage, given a model it is able to autogenerate a form or it can be configured to create a custom form.
+    * @param {Object} config The configuration object
+    * ```
+    * {
+    *   exclude: ['id', 'validators', 'created', 'updated', 'deleted'], //field to be skipped in the form, the provide values are concatenated
+    *   actions: [ // define the form buttons with related callback
+    *     {
+            label: 'save',
+            icon: 'ok', // refers to bootstraps glyphicon
+            cb: (user) => { // receive the model
+              console.log(user);
+            },
+            class: 'success'
+          }
+    *   ],
+    *   fields: {
+    *     field_name: {
+    *       label: 'Field Label',
+    *       type: 'string' // options are: [date, boolean, number, email, string],
+    *       validators: {
+    *         minlength: number,
+              maxlength: number,
+              required: boolean,
+              min: number,
+              max: number
+    *       }
+    *     }
+    *   }
+    * }
+    * ```
+    * @element ANY
+    * @scope
+    * @example
+    
+    Autogenerated form
+
+  <example module="sampleForm">
+    <file name="script.js">
+      angular.module('sampleForm', ['xos.uiComponents'])
+      .factory('_', function($window){
+        return $window._;
+      })
+      .controller('SampleCtrl', function(){
+        this.model = {
+          first_name: 'Jhon',
+          last_name: 'Doe',
+          email: 'jhon.doe@sample.com',
+          active: true,
+          birthDate: '2015-02-17T22:06:38.059000Z'
+        }
+        this.config = {
+          exclude: ['password', 'last_login'],
+          formName: 'sampleForm',
+          actions: [
+            {
+              label: 'Save',
+              icon: 'ok', // refers to bootstraps glyphicon
+              cb: (user) => { // receive the model
+                console.log(user);
+              },
+              class: 'success'
+            }
+          ]
+        };
+      });
+    </file>
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm">
+        <xos-form ng-model="vm.model" config="vm.config"></xos-form>
+      </div>
+    </file>
+  </example>
+
+  Configuration defined form
+
+  <example module="sampleForm1">
+    <file name="script.js">
+      angular.module('sampleForm1', ['xos.uiComponents'])
+      .factory('_', function($window){
+        return $window._;
+      })
+      .controller('SampleCtrl1', function(){
+        this.model = {
+        };
+
+        this.config = {
+          exclude: ['password', 'last_login'],
+          formName: 'sampleForm1',
+          actions: [
+            {
+              label: 'Save',
+              icon: 'ok', // refers to bootstraps glyphicon
+              cb: (user) => { // receive the model
+                console.log(user);
+              },
+              class: 'success'
+            }
+          ],
+          fields: {
+            first_name: {
+              type: 'string',
+              validators: {
+                required: true
+              }
+            },
+            last_name: {
+              label: 'Surname',
+              type: 'string',
+              validators: {
+                required: true,
+                minlength: 10
+              }
+            },
+            age: {
+              type: 'number',
+              validators: {
+                required: true,
+                min: 21
+              }
+            },
+          }
+        };
+      });
+    </file>
+    <file name="index.html">
+      <div ng-controller="SampleCtrl1 as vm">
+        <xos-form ng-model="vm.model" config="vm.config"></xos-form>
+      </div>
+    </file>
+  </example>
+
+  **/
+
+  .directive('xosForm', function(){
+    return {
+      restrict: 'E',
+      scope: {
+        config: '=',
+        ngModel: '='
+      },
+      template: `
+        <ng-form name="vm.{{vm.config.formName || 'form'}}">
+          <div class="form-group" ng-repeat="(name, field) in vm.formField">
+            <label>{{field.label}}</label>
+            <input
+              ng-if="field.type !== 'boolean'"
+              type="{{field.type}}"
+              name="{{name}}"
+              class="form-control"
+              ng-model="vm.ngModel[name]"
+              ng-minlength="field.validators.minlength || 0"
+              ng-maxlength="field.validators.maxlength || 2000"
+              ng-required="field.validators.required || false" />
+            <span class="boolean-field" ng-if="field.type === 'boolean'">
+              <button
+                class="btn btn-success"
+                ng-show="vm.ngModel[name]"
+                ng-click="vm.ngModel[name] = false">
+                <i class="glyphicon glyphicon-ok"></i>
+              </button>
+              <button
+                class="btn btn-danger"
+                ng-show="!vm.ngModel[name]"
+                ng-click="vm.ngModel[name] = true">
+                <i class="glyphicon glyphicon-remove"></i>
+              </button>
+            </span>
+            <!-- <pre>{{vm[vm.config.formName][name].$error | json}}</pre> -->
+            <xos-validation errors="vm[vm.config.formName || 'form'][name].$error"></xos-validation>
+          </div>
+          <div class="form-group" ng-if="vm.config.actions">
+            <button role="button" href=""
+              ng-repeat="action in vm.config.actions"
+              ng-click="action.cb(vm.ngModel)"
+              class="btn btn-{{action.class}}"
+              title="{{action.label}}">
+              <i class="glyphicon glyphicon-{{action.icon}}"></i>
+              {{action.label}}
+            </button>
+          </div>
+        </ng-form>
+      `,
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: function($scope, $log, _, XosFormHelpers){
+
+        if(!this.config){
+          throw new Error('[xosForm] Please provide a configuration via the "config" attribute');
+        }
+
+        if(!this.config.actions){
+          throw new Error('[xosForm] Please provide an action list in the configuration');
+        }
+
+        this.excludedField = ['id', 'validators', 'created', 'updated', 'deleted', 'backend_status'];
+        if(this.config && this.config.exclude){
+          this.excludedField = this.excludedField.concat(this.config.exclude);
+        }
+
+
+        this.formField = [];
+        $scope.$watch(() => this.ngModel, (model) => {
+
+          // empty from old stuff
+          this.formField = {};
+
+          if(!model){
+            return;
+          }
+
+          let diff = _.difference(Object.keys(model), this.excludedField);
+          let modelField = XosFormHelpers.parseModelField(diff);
+          this.formField = XosFormHelpers.buildFormStructure(modelField, this.config.fields, model);
+        });
+
+      }
+    }
+  })
+  .service('XosFormHelpers', function(_, LabelFormatter){
+
+    this._isEmail = (text) => {
+      var re = /(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/;
+      return re.test(text);
+    };
+
+    this._getFieldFormat = (value) => {
+
+      // check if is date
+      if (_.isDate(value) || (!Number.isNaN(Date.parse(value)) && new Date(value).getTime() > 631180800000)){
+        return 'date';
+      }
+
+      // check if is boolean
+      // isNaN(false) = false, false is a number (0), true is a number (1)
+      if(typeof value  === 'boolean'){
+        return 'boolean';
+      }
+
+      // check if a string is a number
+      if(!isNaN(value) && value !== null){
+        return 'number';
+      }
+
+      // check if a string is an email
+      if(this._isEmail(value)){
+        return 'email';
+      }
+
+      // if null return string
+      if(value === null){
+        return 'string';
+      }
+
+      return typeof value;
+    };
+
+    this.buildFormStructure = (modelField, customField, model) => {
+
+      modelField = Object.keys(modelField).length > 0 ? modelField : customField; //if no model field are provided, check custom
+      customField = customField || {};
+
+      return _.reduce(Object.keys(modelField), (form, f) => {
+
+        form[f] = {
+          label: (customField[f] && customField[f].label) ? `${customField[f].label}:` : LabelFormatter.format(f),
+          type: (customField[f] && customField[f].type) ? customField[f].type : this._getFieldFormat(model[f]),
+          validators: (customField[f] && customField[f].validators) ? customField[f].validators : {}
+        };
+
+        if(form[f].type === 'date'){
+          model[f] = new Date(model[f]);
+        }
+
+        if(form[f].type === 'number'){
+          model[f] = parseInt(model[f], 10);
+        }
+
+        return form;
+      }, {});
+    };
+
+    this.parseModelField = (fields) => {
+      return _.reduce(fields, (form, f) => {
+        form[f] = {};
+        return form;
+      }, {});
+    }
+
+  })
+})();
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/table/pagination.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/pagination/pagination.component.js
similarity index 100%
rename from views/ngXosLib/xosHelpers/src/ui_components/table/pagination.component.js
rename to views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/pagination/pagination.component.js
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/table/table.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.component.js
similarity index 95%
rename from views/ngXosLib/xosHelpers/src/ui_components/table/table.component.js
rename to views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.component.js
index daca484..745c3ca 100644
--- a/views/ngXosLib/xosHelpers/src/ui_components/table/table.component.js
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.component.js
@@ -81,14 +81,14 @@
     </file>
   </example>
 
-  <example module="sampleTable2">
+  <example module="sampleTable2" animations="true">
     <file name="index.html">
       <div ng-controller="SampleCtrl2 as vm">
         <xos-table data="vm.data" config="vm.config"></xos-table>
       </div>
     </file>
     <file name="script.js">
-      angular.module('sampleTable2', ['xos.uiComponents'])
+      angular.module('sampleTable2', ['xos.uiComponents', 'ngAnimate'])
       .controller('SampleCtrl2', function(){
         this.config = {
           columns: [
@@ -196,7 +196,7 @@
                   ng-model="vm.query"/>
               </div>
             </div>
-            <table ng-class="vm.classes" ng-show="vm.data.length > 0">
+            <table ng-class="vm.classes" ng-hide="vm.data.length == 0">
               <thead>
                 <tr>
                   <th ng-repeat="col in vm.columns">
@@ -210,7 +210,7 @@
                       </a>
                     </span>
                   </th>
-                  <th ng-if="vm.config.actions">Actions</th>
+                  <th ng-if="vm.config.actions">Actions:</th>
                 </tr>
               </thead>
               <tbody ng-if="vm.config.filter == 'field'">
@@ -249,9 +249,9 @@
               </xos-pagination>
           </div>
           <div ng-show="vm.data.length == 0 || !vm.data">
-            <div class="alert alert-info">
+             <xos-alert config="{type: 'info'}">
               No data to show.
-            </div>
+            </xos-alert>
           </div>
         `,
         bindToController: true,
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.scss b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.scss
new file mode 100644
index 0000000..46c4460
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/table/table.scss
@@ -0,0 +1,26 @@
+@import '../../../styles/animations.scss';
+
+xos-table {
+
+  display: block;
+
+  tr.ng-move,
+  tr.ng-enter,
+  tr.ng-leave {
+    transition:all linear 0.5s;
+  }
+
+  tr.ng-leave.ng-leave-active,
+  tr.ng-move,
+  tr.ng-enter {
+    opacity:0;
+    animation: 0.5s slideOutRight ease-in-out;
+  }
+
+  tr.ng-leave,
+  tr.ng-move.ng-move-active,
+  tr.ng-enter.ng-enter-active {
+    opacity:1;
+    animation: 0.5s slideInRight ease-in-out;
+  }
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.component.js
new file mode 100644
index 0000000..84eb91a
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.component.js
@@ -0,0 +1,109 @@
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/15/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosValidation
+    * @restrict E
+    * @description The xos-validation directive
+    * @param {Object} errors The error object
+    * @element ANY
+    * @scope
+  * @example
+  <example module="sampleValidation">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm">
+        <div class="row">
+          <div class="col-xs-12">
+            <label>Set an error type:</label>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.required = !vm.errors.required"
+              ng-class="{'btn-default': !vm.errors.required, 'btn-success': vm.errors.required}">
+              Required
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.email = !vm.errors.email"
+              ng-class="{'btn-default': !vm.errors.email, 'btn-success': vm.errors.email}">
+              Email
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.minlength = !vm.errors.minlength"
+              ng-class="{'btn-default': !vm.errors.minlength, 'btn-success': vm.errors.minlength}">
+              Min Length
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.maxlength = !vm.errors.maxlength"
+              ng-class="{'btn-default': !vm.errors.maxlength, 'btn-success': vm.errors.maxlength}">
+              Max Length
+            </a>
+          </div>
+        </div>
+        <xos-validation errors="vm.errors"></xos-validation>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('sampleValidation', ['xos.uiComponents'])
+      .controller('SampleCtrl', function(){
+        this.errors = {
+          email: false
+        }
+      });
+    </file>
+  </example>
+    */
+
+  .directive('xosValidation', function(){
+    return {
+      restrict: 'E',
+      scope: {
+        errors: '='
+      },
+      template: `
+        <div ng-cloak>
+          <!-- <pre>{{vm.errors.email | json}}</pre> -->
+          <xos-alert config="vm.config" show="vm.errors.required !== undefined && vm.errors.required !== false">
+            Field required
+          </xos-alert>
+          <xos-alert config="vm.config" show="vm.errors.email !== undefined && vm.errors.email !== false">
+            This is not a valid email
+          </xos-alert>
+          <xos-alert config="vm.config" show="vm.errors.minlength !== undefined && vm.errors.minlength !== false">
+            Too short
+          </xos-alert>
+          <xos-alert config="vm.config" show="vm.errors.maxlength !== undefined && vm.errors.maxlength !== false">
+            Too long
+          </xos-alert>
+          <xos-alert config="vm.config" show="vm.errors.custom !== undefined && vm.errors.custom !== false">
+            Field invalid
+          </xos-alert>
+        </div>
+      `,
+      transclude: true,
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: function(){
+        this.config = {
+          type: 'danger'
+        }
+      }
+    }
+  })
+})();
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.scss b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.scss
new file mode 100644
index 0000000..aaf6e2f
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/validation/validation.scss
@@ -0,0 +1,7 @@
+@import '../../../styles/animations.scss';
+@import '../../../../../../style/sass/bootstrap/bootstrap/_variables.scss';
+
+input + xos-validation {
+  margin-top: $form-group-margin-bottom;
+  display: block;
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.component.js b/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.component.js
new file mode 100644
index 0000000..5f2443b
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.component.js
@@ -0,0 +1,246 @@
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 3/24/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+    /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosSmartTable
+    * @link xos.uiComponents.directive:xosTable xosTable
+    * @link xos.uiComponents.directive:xosForm xosForm
+    * @restrict E
+    * @description The xos-table directive
+    * @param {Object} config The configuration for the component,
+    * it is composed by the name of an angular [$resource](https://docs.angularjs.org/api/ngResource/service/$resource)
+    * and an array of fields that shouldn't be printed.
+    * ```
+    * {
+        resource: 'Users',
+        hiddenFields: []
+      }
+    * ```
+    * @scope
+    * @example
+
+    <example module="sampleSmartTable">
+      <file name="index.html">
+        <div ng-controller="SampleCtrl as vm">
+          <xos-smart-table config="vm.config"></xos-smart-table>
+        </div>
+      </file>
+      <file name="script.js">
+        angular.module('sampleSmartTable', ['xos.uiComponents', 'ngResource', 'ngMockE2E'])
+        // This is only for documentation purpose
+        .run(function($httpBackend, _){
+          let datas = [{id: 1, name: 'Jhon', surname: 'Doe'}];
+          let count = 1;
+
+          let paramsUrl = new RegExp(/\/test\/(.+)/);
+
+          $httpBackend.whenDELETE(paramsUrl, undefined, ['id']).respond((method, url, data, headers, params) => {
+            data = angular.fromJson(data);
+            let id = url.match(paramsUrl)[1];
+            _.remove(datas, (d) => {
+              return d.id === parseInt(id);
+            })
+            return [204];
+          });
+
+          $httpBackend.whenGET('/test').respond(200, datas)
+          $httpBackend.whenPOST('/test').respond((method, url, data) => {
+            data = angular.fromJson(data);
+            data.id = ++count;
+            datas.push(data);
+            return [201, data, {}];
+          });
+        })
+        .factory('_', function($window){
+          return $window._;
+        })
+        .service('SampleResource', function($resource){
+          return $resource('/test/:id', {id: '@id'});
+        })
+        // End of documentation purpose, example start
+        .controller('SampleCtrl', function(){
+          this.config = {
+            resource: 'SampleResource'
+          };
+        });
+      </file>
+    </example>
+    */
+   
+  .directive('xosSmartTable', function(){
+    return {
+      restrict: 'E',
+      scope: {
+        config: '='
+      },
+      template: `
+        <div class="row" ng-show="vm.data.length > 0">
+          <div class="col-xs-12 text-right">
+            <a href="" class="btn btn-success" ng-click="vm.createItem()">
+              Add
+            </a>
+          </div>
+        </div>
+        <div class="row">
+          <div class="col-xs-12 table-responsive">
+            <xos-table config="vm.tableConfig" data="vm.data"></xos-table>
+          </div>
+        </div>
+        <div class="panel panel-default" ng-show="vm.detailedItem">
+          <div class="panel-heading">
+            <div class="row">
+              <div class="col-xs-11">
+                <h3 class="panel-title" ng-show="vm.detailedItem.id">Update {{vm.config.resource}} {{vm.detailedItem.id}}</h3>
+                <h3 class="panel-title" ng-show="!vm.detailedItem.id">Create {{vm.config.resource}} item</h3>
+              </div>
+              <div class="col-xs-1">
+                <a href="" ng-click="vm.cleanForm()">
+                  <i class="glyphicon glyphicon-remove pull-right"></i>
+                </a>
+              </div>
+            </div>
+          </div>
+          <div class="panel-body">
+            <xos-form config="vm.formConfig" ng-model="vm.detailedItem"></xos-form>
+          </div>
+        </div>
+        <xos-alert config="{type: 'success', closeBtn: true}" show="vm.responseMsg">{{vm.responseMsg}}</xos-alert>
+        <xos-alert config="{type: 'danger', closeBtn: true}" show="vm.responseErr">{{vm.responseErr}}</xos-alert>
+      `,
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: function($injector, LabelFormatter, _, XosFormHelpers){
+        
+        // NOTE
+        // Corner case
+        // - if response is empty, how can we generate a form ?
+
+        this.responseMsg = false;
+        this.responseErr = false;
+
+        this.tableConfig = {
+          columns: [
+          ],
+          actions: [
+            {
+              label: 'delete',
+              icon: 'remove',
+              cb: (item) => {
+                this.Resource.delete({id: item.id}).$promise
+                .then(() => {
+                  _.remove(this.data, (d) => d.id === item.id);
+                  this.responseMsg = `${this.config.resource} with id ${item.id} successfully deleted`;
+                })
+                .catch(err => {
+                  this.responseErr = err.data.detail || `Error while deleting ${this.config.resource} with id ${item.id}`;
+                });
+              },
+              color: 'red'
+            },
+            {
+              label: 'details',
+              icon: 'search',
+              cb: (item) => {
+                this.detailedItem = item;
+              }
+            }
+          ],
+          classes: 'table table-striped table-bordered table-responsive',
+          filter: 'field',
+          order: true,
+          pagination: {
+            pageSize: 10
+          }
+        };
+
+        this.formConfig = {
+          exclude: this.config.hiddenFields,
+          fields: {},
+          formName: `${this.config.resource}Form`,
+          actions: [
+            {
+              label: 'Save',
+              icon: 'ok',
+              cb: (item) => {
+                item.$save()
+                .then((res) => {
+                  this.data.push(angular.copy(res));
+                  delete this.detailedItem;
+                  this.responseMsg = `${this.config.resource} with id ${item.id} successfully saved`;
+                })
+                .catch((err) => {
+                  this.responseErr = err.data.detail || `Error while saving ${this.config.resource} with id ${item.id}`;
+                })
+              },
+              class: 'success'
+            }
+          ]
+        };
+
+        this.cleanForm = () => {
+          delete this.detailedItem;
+        };
+
+        this.createItem = () => {
+          this.detailedItem = new this.Resource();
+        };
+
+        this.Resource = $injector.get(this.config.resource);
+
+        const getData = () => {
+          this.Resource.query().$promise
+          .then((res) => {
+
+            if(!res[0]){
+              return;
+            }
+
+            let item = res[0];
+            let props = Object.keys(item);
+
+            _.remove(props, p => {
+              return p == 'id' || p == 'password' || p == 'validators'
+            });
+
+            // TODO move out cb
+            if(angular.isArray(this.config.hiddenFields)){
+              props = _.difference(props, this.config.hiddenFields)
+            }
+
+            let labels = props.map(p => LabelFormatter.format(p));
+
+            props.forEach((p, i) => {
+              this.tableConfig.columns.push({
+                label: labels[i],
+                prop: p
+              });
+            });
+
+            // build form structure
+            props.forEach((p, i) => {
+              this.formConfig.fields[p] = {
+                label: LabelFormatter.format(labels[i]).replace(':', ''),
+                type: XosFormHelpers._getFieldFormat(item[p])
+              };
+            });
+
+            this.data = res;
+          });
+        }
+
+        getData();
+      }
+    };
+  });
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.scss b/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.scss
new file mode 100644
index 0000000..fc63fdf
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/src/ui_components/smartComponents/smartTable/smartTable.scss
@@ -0,0 +1,3 @@
+xos-smart-table{
+  
+}
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/ui-components.module.js b/views/ngXosLib/xosHelpers/src/ui_components/ui-components.module.js
index bd07908..03d6308 100644
--- a/views/ngXosLib/xosHelpers/src/ui_components/ui-components.module.js
+++ b/views/ngXosLib/xosHelpers/src/ui_components/ui-components.module.js
@@ -12,7 +12,15 @@
   /**
   * @ngdoc overview
   * @name xos.uiComponents
-  * @description A collection of UI components useful for Dashboard development
+  * @description
+  * A collection of UI components useful for Dashboard development.
+  * Currently available components are:
+  * - [xosAlert](/#/module/xos.uiComponents.directive:xosAlert)
+  * - [xosForm](/#/module/xos.uiComponents.directive:xosForm)
+  * - [xosPagination](/#/module/xos.uiComponents.directive:xosPagination)
+  * - [xosSmartTable](/#/module/xos.uiComponents.directive:xosSmartTable)
+  * - [xosTable](/#/module/xos.uiComponents.directive:xosTable)
+  * - [xosValidation](/#/module/xos.uiComponents.directive:xosValidation)
   **/
 
   angular.module('xos.uiComponents', [
diff --git a/views/ngXosLib/xosHelpers/src/xosHelpers.module.js b/views/ngXosLib/xosHelpers/src/xosHelpers.module.js
index d7cd958..b74ddf9 100644
--- a/views/ngXosLib/xosHelpers/src/xosHelpers.module.js
+++ b/views/ngXosLib/xosHelpers/src/xosHelpers.module.js
@@ -22,10 +22,12 @@
       .module('xos.helpers', [
         'ngCookies',
         'ngResource',
+        'ngAnimate',
         'bugSnag',
-        'xos.uiComponents'
+        'xos.uiComponents',
       ])
-      .config(config);
+      .config(config)
+      .factory('_', $window => $window._ );
 
   function config($httpProvider, $interpolateProvider, $resourceProvider) {
     $httpProvider.interceptors.push('SetCSRFToken');
diff --git a/views/ngXosViews/sampleView/bower.json b/views/ngXosViews/sampleView/bower.json
index cc5fc64..bb1b04d 100644
--- a/views/ngXosViews/sampleView/bower.json
+++ b/views/ngXosViews/sampleView/bower.json
@@ -20,10 +20,11 @@
     "jquery": "2.1.4",
     "angular-mocks": "1.4.7",
     "angular": "1.4.7",
+    "angular-animate": "1.4.7",
     "angular-ui-router": "0.2.15",
     "angular-cookies": "1.4.7",
     "angular-resource": "1.4.7",
-    "ng-lodash": "0.3.0",
+    "lodash": "~4.11.1",
     "bootstrap-css": "3.3.6"
   }
 }
diff --git a/views/ngXosViews/sampleView/env/default.js b/views/ngXosViews/sampleView/env/default.js
index 353973a..aa5ad1e 100644
--- a/views/ngXosViews/sampleView/env/default.js
+++ b/views/ngXosViews/sampleView/env/default.js
@@ -8,6 +8,6 @@
 
 module.exports = {
   host: 'http://xos.dev:9999/',
-  xoscsrftoken: 'jkKF9NebQoyaxKFT42l1EFjGx6ESPuP4',
-  xossessionid: 'kvq9qxycbu0298wxfg8v11at94q9m819'
+  xoscsrftoken: '7LIg5beILzsfLGW0AiZwHnhnNiNmv4Ll',
+  xossessionid: '3zxm9cmkrxqlmpch5t4clrmvs2rxo7ng'
 };
diff --git a/views/ngXosViews/sampleView/gulp/server.js b/views/ngXosViews/sampleView/gulp/server.js
index 3c6a8e3..bc8e9c0 100644
--- a/views/ngXosViews/sampleView/gulp/server.js
+++ b/views/ngXosViews/sampleView/gulp/server.js
@@ -53,7 +53,8 @@
         baseDir: options.src,
         routes: {
           // '/xosHelpers/src': options.helpers,
-          '/xos/core/xoslib/static/js/vendor': options.helpers
+          '/xos/core/xoslib/static/js/vendor': options.helpers,
+          '/xos/core/static': options.static + '../../static/'
         },
         middleware: function(req, res, next){
           if(
@@ -86,7 +87,10 @@
       browserSync.reload();
     });
 
-    gulp.watch(options.helpers + 'ngXosHelpers.js', function(){
+    gulp.watch([
+      options.helpers + 'ngXosHelpers.js',
+      options.static + '../../static/xosNgLib.css'
+    ], function(){
       browserSync.reload();
     });
     
@@ -156,7 +160,10 @@
     return gulp.src(options.src + 'index.html')
       .pipe(
         inject(
-          gulp.src(options.src + 'css/*.css'),
+          gulp.src([
+            options.src + 'css/*.css',
+            options.static + '../../static/xosNgLib.css'
+          ]),
           {
             ignorePath: [options.src]
           }
diff --git a/views/ngXosViews/sampleView/src/css/main.css b/views/ngXosViews/sampleView/src/css/main.css
index e69de29..6120f18 100644
--- a/views/ngXosViews/sampleView/src/css/main.css
+++ b/views/ngXosViews/sampleView/src/css/main.css
@@ -0,0 +1,2 @@
+#xosSampleView {
+  max-width: 100%; }
diff --git a/views/ngXosViews/sampleView/src/index.html b/views/ngXosViews/sampleView/src/index.html
index d04fc3b..593e982 100644
--- a/views/ngXosViews/sampleView/src/index.html
+++ b/views/ngXosViews/sampleView/src/index.html
@@ -4,9 +4,10 @@
 <!-- endbower --><!-- endcss -->
 <!-- inject:css -->
 <link rel="stylesheet" href="/css/main.css">
+<link rel="stylesheet" href="/../../../xos/core/static/xosNgLib.css">
 <!-- endinject -->
 
-<div ng-app="xos.sampleView" id="xosSampleView" class="container-fluid">
+<div ng-cloak ng-app="xos.sampleView" id="xosSampleView" class="container-fluid">
     <div ui-view></div>
 </div>
 
@@ -14,10 +15,11 @@
 <script src="vendor/jquery/dist/jquery.js"></script>
 <script src="vendor/angular/angular.js"></script>
 <script src="vendor/angular-mocks/angular-mocks.js"></script>
+<script src="vendor/angular-animate/angular-animate.js"></script>
 <script src="vendor/angular-ui-router/release/angular-ui-router.js"></script>
 <script src="vendor/angular-cookies/angular-cookies.js"></script>
 <script src="vendor/angular-resource/angular-resource.js"></script>
-<script src="vendor/ng-lodash/build/ng-lodash.js"></script>
+<script src="vendor/lodash/lodash.js"></script>
 <script src="vendor/bootstrap-css/js/bootstrap.min.js"></script>
 <!-- endbower --><!-- endjs -->
 <!-- inject:js -->
diff --git a/views/ngXosViews/sampleView/src/js/main.js b/views/ngXosViews/sampleView/src/js/main.js
index b00aa0b..3dc24a6 100644
--- a/views/ngXosViews/sampleView/src/js/main.js
+++ b/views/ngXosViews/sampleView/src/js/main.js
@@ -3,7 +3,6 @@
 angular.module('xos.sampleView', [
   'ngResource',
   'ngCookies',
-  'ngLodash',
   'ui.router',
   'xos.helpers'
 ])
@@ -24,7 +23,7 @@
     bindToController: true,
     controllerAs: 'vm',
     templateUrl: 'templates/users-list.tpl.html',
-    controller: function(Users){
+    controller: function(Users, _){
 
       this.tableConfig = {
         columns: [
@@ -39,6 +38,14 @@
           {
             label: 'Last Name',
             prop: 'lastname'
+          },
+          {
+            label: 'Created',
+            prop: 'created'
+          },
+          {
+            label: 'is_admin',
+            prop: 'is_admin'
           }
         ],
         classes: 'table table-striped table-condensed',
@@ -48,27 +55,83 @@
             icon: 'remove',
             cb: (user) => {
               console.log(user);
+              // _.remove(this.users, {id: user.id});
             },
             color: 'red'
           }
         ],
         filter: 'field',
         order: true,
-        // pagination: {
-        //   pageSize: 6
-        // }
+        pagination: {
+          pageSize: 10
+        }
       };
 
+      this.smartTableConfig = {
+        resource: 'Users',
+        hiddenFields: [
+          'email',
+          'username',
+          // 'created',
+          'updated',
+          'last_login',
+          'is_active',
+          'is_admin',
+          'is_staff',
+          'is_readonly',
+          'is_registering',
+          'is_appuser',
+          'timezone'
+        ]
+      }
+
       this.alertConfig = {
         type: 'danger',
         closeBtn: true
       }
 
+      this.formConfig = {
+        exclude: ['password'],
+        formName: 'myForm',
+        fields: {
+          firstname: {
+            validators: {
+              minlength: 10
+            }
+          },
+          lastname: {
+            validators: {
+              maxlength: 3
+            }
+          },
+          user_url: {
+            validators: {
+              required: true
+            }
+          }
+        },
+        actions: [
+          {
+            label: 'Save',
+            icon: 'ok', // refers to bootstraps glyphicon
+            cb: (user) => { // receive the model
+              console.log(user);
+            },
+            class: 'success'
+          }
+        ]
+      };
+
+      this.errors = {
+        email: false
+      }
+
+      console.log('aaa')
 
       // retrieving user list
       Users.query().$promise
       .then((users) => {
-        this.users = users;
+        this.users = users.concat(users).concat(users).concat(users);
       })
       .catch((e) => {
         throw new Error(e);
diff --git a/views/ngXosViews/sampleView/src/sass/main.scss b/views/ngXosViews/sampleView/src/sass/main.scss
index efe6cdc..ce33ceb 100644
--- a/views/ngXosViews/sampleView/src/sass/main.scss
+++ b/views/ngXosViews/sampleView/src/sass/main.scss
@@ -1,5 +1,5 @@
 @import '../../../../style/sass/lib/_variables.scss';
 
 #xosSampleView {
-
+  max-width: 100%;
 }
\ No newline at end of file
diff --git a/views/ngXosViews/sampleView/src/templates/users-list.tpl.html b/views/ngXosViews/sampleView/src/templates/users-list.tpl.html
index c0c58cb..4c2554c 100644
--- a/views/ngXosViews/sampleView/src/templates/users-list.tpl.html
+++ b/views/ngXosViews/sampleView/src/templates/users-list.tpl.html
@@ -5,10 +5,20 @@
   </div>
 </div>
 
-  <xos-alert config="vm.alertConfig">Alert message Here</xos-alert>
+<div class="row">
+  <div class="col-xs-12">
+  <!-- <xos-form ng-model="vm.users[0]" config="vm.formConfig"></xos-form> -->
+  <!-- <xos-alert config="vm.alertConfig">Random alert</xos-alert>
+  <a class="btn" ng-click="vm.errors.email = !vm.errors.email" ng-class="{'btn-default': !vm.errors.email, 'btn-success': vm.errors.email}">
+    Email
+  </a> -->
+  <!-- <xos-validation errors="vm.errors"></xos-validation> -->
+  </div>
+</div>
 
 <div class="row">
   <div class="col-xs-12">
-    <xos-table data="vm.users" config="vm.tableConfig"></xos-table>
+    <!-- <xos-table config="vm.tableConfig" data="vm.users"></xos-table> -->
+    <xos-smart-table config="vm.smartTableConfig"></xos-smart-table>
   </div>
 </div>
\ No newline at end of file
diff --git a/xos/core/static/.gitignore b/xos/core/static/.gitignore
index de9b24c..c148592 100644
--- a/xos/core/static/.gitignore
+++ b/xos/core/static/.gitignore
@@ -1,3 +1,4 @@
 *.css
 !xos.css
-!cord.css
\ No newline at end of file
+!cord.css
+!xosNgLib.css
\ No newline at end of file
diff --git a/xos/core/static/xosNgLib.css b/xos/core/static/xosNgLib.css
new file mode 100644
index 0000000..22631da
--- /dev/null
+++ b/xos/core/static/xosNgLib.css
@@ -0,0 +1,155 @@
+@keyframes slideInRight {
+  from {
+    transform: translate3d(100%, 0, 0);
+    visibility: visible; }
+  to {
+    transform: translate3d(0, 0, 0); } }
+
+@keyframes slideOutRight {
+  from {
+    transform: translate3d(0, 0, 0); }
+  to {
+    visibility: hidden;
+    transform: translate3d(100%, 0, 0); } }
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); }
+  to {
+    opacity: 1;
+    transform: none; } }
+
+@keyframes fadeOutDown {
+  from {
+    opacity: 1; }
+  to {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); } }
+
+@keyframes slideInRight {
+  from {
+    transform: translate3d(100%, 0, 0);
+    visibility: visible; }
+  to {
+    transform: translate3d(0, 0, 0); } }
+
+@keyframes slideOutRight {
+  from {
+    transform: translate3d(0, 0, 0); }
+  to {
+    visibility: hidden;
+    transform: translate3d(100%, 0, 0); } }
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); }
+  to {
+    opacity: 1;
+    transform: none; } }
+
+@keyframes fadeOutDown {
+  from {
+    opacity: 1; }
+  to {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); } }
+
+xos-table {
+  display: block; }
+  xos-table tr.ng-move,
+  xos-table tr.ng-enter,
+  xos-table tr.ng-leave {
+    transition: all linear 0.5s; }
+  xos-table tr.ng-leave.ng-leave-active,
+  xos-table tr.ng-move,
+  xos-table tr.ng-enter {
+    opacity: 0;
+    animation: 0.5s slideOutRight ease-in-out; }
+  xos-table tr.ng-leave,
+  xos-table tr.ng-move.ng-move-active,
+  xos-table tr.ng-enter.ng-enter-active {
+    opacity: 1;
+    animation: 0.5s slideInRight ease-in-out; }
+
+@keyframes slideInRight {
+  from {
+    transform: translate3d(100%, 0, 0);
+    visibility: visible; }
+  to {
+    transform: translate3d(0, 0, 0); } }
+
+@keyframes slideOutRight {
+  from {
+    transform: translate3d(0, 0, 0); }
+  to {
+    visibility: hidden;
+    transform: translate3d(100%, 0, 0); } }
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); }
+  to {
+    opacity: 1;
+    transform: none; } }
+
+@keyframes fadeOutDown {
+  from {
+    opacity: 1; }
+  to {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); } }
+
+xos-alert {
+  /* when hiding */
+  /* when showing */ }
+  xos-alert .ng-hide-add {
+    animation: 0.5s fadeOutDown ease-in-out; }
+  xos-alert .ng-hide-remove {
+    animation: 0.5s fadeInUp ease-in-out; }
+
+@keyframes slideInRight {
+  from {
+    transform: translate3d(100%, 0, 0);
+    visibility: visible; }
+  to {
+    transform: translate3d(0, 0, 0); } }
+
+@keyframes slideOutRight {
+  from {
+    transform: translate3d(0, 0, 0); }
+  to {
+    visibility: hidden;
+    transform: translate3d(100%, 0, 0); } }
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); }
+  to {
+    opacity: 1;
+    transform: none; } }
+
+@keyframes fadeOutDown {
+  from {
+    opacity: 1; }
+  to {
+    opacity: 0;
+    transform: translate3d(0, 100%, 0); } }
+
+input + xos-validation {
+  margin-top: 15px;
+  display: block; }
+
+xos-smart-table .row + xos-table {
+  margin-top: 15px; }
+
+[ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak {
+  display: none !important; }
+
+.row + .row {
+  margin-top: 20px; }
+
+/*# sourceMappingURL=data:application/json;base64,{"version":3,"file":"xosNgLib.css","sources":["main.scss","animations.scss","../ui_components/dumbComponents/table/table.scss","../ui_components/dumbComponents/alert/alert.scss","../ui_components/dumbComponents/validation/validation.scss","../../../../style/sass/bootstrap/bootstrap/_variables.scss","../ui_components/smartComponents/smartTable/smartTable.scss"],"sourcesContent":["@import './animations.scss';\n\n@import '../ui_components/dumbComponents/table/table.scss';\n@import '../ui_components/dumbComponents/alert/alert.scss';\n@import '../ui_components/dumbComponents/validation/validation.scss';\n\n@import '../ui_components/smartComponents/smartTable/smartTable.scss';\n\n[ng\\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak {\n  display: none !important;\n}\n\n.row + .row {\n  margin-top: 20px;\n}","@keyframes slideInRight {\n  from {\n    transform: translate3d(100%, 0, 0);\n    visibility: visible;\n  }\n\n  to {\n    transform: translate3d(0, 0, 0);\n  }\n}\n\n@keyframes slideOutRight {\n  from {\n    transform: translate3d(0, 0, 0);\n  }\n\n  to {\n    visibility: hidden;\n    transform: translate3d(100%, 0, 0);\n  }\n}\n\n@keyframes fadeInUp {\n  from {\n    opacity: 0;\n    transform: translate3d(0, 100%, 0);\n  }\n\n  to {\n    opacity: 1;\n    transform: none;\n  }\n}\n\n@keyframes fadeOutDown {\n  from {\n    opacity: 1;\n  }\n\n  to {\n    opacity: 0;\n    transform: translate3d(0, 100%, 0);\n  }\n}","@import '../../../styles/animations.scss';\n\nxos-table {\n\n  display: block;\n\n  tr.ng-move,\n  tr.ng-enter,\n  tr.ng-leave {\n    transition:all linear 0.5s;\n  }\n\n  tr.ng-leave.ng-leave-active,\n  tr.ng-move,\n  tr.ng-enter {\n    opacity:0;\n    animation: 0.5s slideOutRight ease-in-out;\n  }\n\n  tr.ng-leave,\n  tr.ng-move.ng-move-active,\n  tr.ng-enter.ng-enter-active {\n    opacity:1;\n    animation: 0.5s slideInRight ease-in-out;\n  }\n}","@import '../../../styles/animations.scss';\n\nxos-alert {\n\n  /* when hiding */\n  .ng-hide-add         { animation:0.5s fadeOutDown ease-in-out; }\n\n  /* when showing */\n  .ng-hide-remove      { animation:0.5s fadeInUp ease-in-out; }\n}","@import '../../../styles/animations.scss';\n@import '../../../../../../style/sass/bootstrap/bootstrap/_variables.scss';\n\ninput + xos-validation {\n  margin-top: $form-group-margin-bottom;\n  display: block;\n}","$bootstrap-sass-asset-helper: false !default;\n//\n// Variables\n// --------------------------------------------------\n\n\n//== Colors\n//\n//## Gray and brand colors for use across Bootstrap.\n\n$gray-base:              #000 !default;\n$gray-darker:            lighten($gray-base, 13.5%) !default; // #222\n$gray-dark:              lighten($gray-base, 20%) !default;   // #333\n$gray:                   lighten($gray-base, 33.5%) !default; // #555\n$gray-light:             lighten($gray-base, 46.7%) !default; // #777\n$gray-lighter:           lighten($gray-base, 93.5%) !default; // #eee\n\n$brand-primary:         darken(#428bca, 6.5%) !default; // #337ab7\n$brand-success:         #5cb85c !default;\n$brand-info:            #5bc0de !default;\n$brand-warning:         #f0ad4e !default;\n$brand-danger:          #d9534f !default;\n\n\n//== Scaffolding\n//\n//## Settings for some of the most global styles.\n\n//** Background color for `<body>`.\n$body-bg:               #fff !default;\n//** Global text color on `<body>`.\n$text-color:            $gray-dark !default;\n\n//** Global textual link color.\n$link-color:            $brand-primary !default;\n//** Link hover color set via `darken()` function.\n$link-hover-color:      darken($link-color, 15%) !default;\n//** Link hover decoration.\n$link-hover-decoration: underline !default;\n\n\n//== Typography\n//\n//## Font, line-height, and color for body text, headings, and more.\n\n$font-family-sans-serif:  \"Helvetica Neue\", Helvetica, Arial, sans-serif !default;\n$font-family-serif:       Georgia, \"Times New Roman\", Times, serif !default;\n//** Default monospace fonts for `<code>`, `<kbd>`, and `<pre>`.\n$font-family-monospace:   Menlo, Monaco, Consolas, \"Courier New\", monospace !default;\n$font-family-base:        $font-family-sans-serif !default;\n\n$font-size-base:          14px !default;\n$font-size-large:         ceil(($font-size-base * 1.25)) !default; // ~18px\n$font-size-small:         ceil(($font-size-base * 0.85)) !default; // ~12px\n\n$font-size-h1:            floor(($font-size-base * 2.6)) !default; // ~36px\n$font-size-h2:            floor(($font-size-base * 2.15)) !default; // ~30px\n$font-size-h3:            ceil(($font-size-base * 1.7)) !default; // ~24px\n$font-size-h4:            ceil(($font-size-base * 1.25)) !default; // ~18px\n$font-size-h5:            $font-size-base !default;\n$font-size-h6:            ceil(($font-size-base * 0.85)) !default; // ~12px\n\n//** Unit-less `line-height` for use in components like buttons.\n$line-height-base:        1.428571429 !default; // 20/14\n//** Computed \"line-height\" (`font-size` * `line-height`) for use with `margin`, `padding`, etc.\n$line-height-computed:    floor(($font-size-base * $line-height-base)) !default; // ~20px\n\n//** By default, this inherits from the `<body>`.\n$headings-font-family:    inherit !default;\n$headings-font-weight:    500 !default;\n$headings-line-height:    1.1 !default;\n$headings-color:          inherit !default;\n\n\n//== Iconography\n//\n//## Specify custom location and filename of the included Glyphicons icon font. Useful for those including Bootstrap via Bower.\n\n//** Load fonts from this directory.\n\n// [converter] If $bootstrap-sass-asset-helper if used, provide path relative to the assets load path.\n// [converter] This is because some asset helpers, such as Sprockets, do not work with file-relative paths.\n$icon-font-path: if($bootstrap-sass-asset-helper, \"bootstrap/\", \"../fonts/bootstrap/\") !default;\n\n//** File name for all font files.\n$icon-font-name:          \"glyphicons-halflings-regular\" !default;\n//** Element ID within SVG icon file.\n$icon-font-svg-id:        \"glyphicons_halflingsregular\" !default;\n\n\n//== Components\n//\n//## Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).\n\n$padding-base-vertical:     6px !default;\n$padding-base-horizontal:   12px !default;\n\n$padding-large-vertical:    10px !default;\n$padding-large-horizontal:  16px !default;\n\n$padding-small-vertical:    5px !default;\n$padding-small-horizontal:  10px !default;\n\n$padding-xs-vertical:       1px !default;\n$padding-xs-horizontal:     5px !default;\n\n$line-height-large:         1.3333333 !default; // extra decimals for Win 8.1 Chrome\n$line-height-small:         1.5 !default;\n\n$border-radius-base:        4px !default;\n$border-radius-large:       6px !default;\n$border-radius-small:       3px !default;\n\n//** Global color for active items (e.g., navs or dropdowns).\n$component-active-color:    #fff !default;\n//** Global background color for active items (e.g., navs or dropdowns).\n$component-active-bg:       $brand-primary !default;\n\n//** Width of the `border` for generating carets that indicator dropdowns.\n$caret-width-base:          4px !default;\n//** Carets increase slightly in size for larger components.\n$caret-width-large:         5px !default;\n\n\n//== Tables\n//\n//## Customizes the `.table` component with basic values, each used across all table variations.\n\n//** Padding for `<th>`s and `<td>`s.\n$table-cell-padding:            8px !default;\n//** Padding for cells in `.table-condensed`.\n$table-condensed-cell-padding:  5px !default;\n\n//** Default background color used for all tables.\n$table-bg:                      transparent !default;\n//** Background color used for `.table-striped`.\n$table-bg-accent:               #f9f9f9 !default;\n//** Background color used for `.table-hover`.\n$table-bg-hover:                #f5f5f5 !default;\n$table-bg-active:               $table-bg-hover !default;\n\n//** Border color for table and cell borders.\n$table-border-color:            #ddd !default;\n\n\n//== Buttons\n//\n//## For each of Bootstrap's buttons, define text, background and border color.\n\n$btn-font-weight:                normal !default;\n\n$btn-default-color:              #333 !default;\n$btn-default-bg:                 #fff !default;\n$btn-default-border:             #ccc !default;\n\n$btn-primary-color:              #fff !default;\n$btn-primary-bg:                 $brand-primary !default;\n$btn-primary-border:             darken($btn-primary-bg, 5%) !default;\n\n$btn-success-color:              #fff !default;\n$btn-success-bg:                 $brand-success !default;\n$btn-success-border:             darken($btn-success-bg, 5%) !default;\n\n$btn-info-color:                 #fff !default;\n$btn-info-bg:                    $brand-info !default;\n$btn-info-border:                darken($btn-info-bg, 5%) !default;\n\n$btn-warning-color:              #fff !default;\n$btn-warning-bg:                 $brand-warning !default;\n$btn-warning-border:             darken($btn-warning-bg, 5%) !default;\n\n$btn-danger-color:               #fff !default;\n$btn-danger-bg:                  $brand-danger !default;\n$btn-danger-border:              darken($btn-danger-bg, 5%) !default;\n\n$btn-link-disabled-color:        $gray-light !default;\n\n// Allows for customizing button radius independently from global border radius\n$btn-border-radius-base:         $border-radius-base !default;\n$btn-border-radius-large:        $border-radius-large !default;\n$btn-border-radius-small:        $border-radius-small !default;\n\n\n//== Forms\n//\n//##\n\n//** `<input>` background color\n$input-bg:                       #fff !default;\n//** `<input disabled>` background color\n$input-bg-disabled:              $gray-lighter !default;\n\n//** Text color for `<input>`s\n$input-color:                    $gray !default;\n//** `<input>` border color\n$input-border:                   #ccc !default;\n\n// TODO: Rename `$input-border-radius` to `$input-border-radius-base` in v4\n//** Default `.form-control` border radius\n// This has no effect on `<select>`s in some browsers, due to the limited stylability of `<select>`s in CSS.\n$input-border-radius:            $border-radius-base !default;\n//** Large `.form-control` border radius\n$input-border-radius-large:      $border-radius-large !default;\n//** Small `.form-control` border radius\n$input-border-radius-small:      $border-radius-small !default;\n\n//** Border color for inputs on focus\n$input-border-focus:             #66afe9 !default;\n\n//** Placeholder text color\n$input-color-placeholder:        #999 !default;\n\n//** Default `.form-control` height\n$input-height-base:              ($line-height-computed + ($padding-base-vertical * 2) + 2) !default;\n//** Large `.form-control` height\n$input-height-large:             (ceil($font-size-large * $line-height-large) + ($padding-large-vertical * 2) + 2) !default;\n//** Small `.form-control` height\n$input-height-small:             (floor($font-size-small * $line-height-small) + ($padding-small-vertical * 2) + 2) !default;\n\n//** `.form-group` margin\n$form-group-margin-bottom:       15px !default;\n\n$legend-color:                   $gray-dark !default;\n$legend-border-color:            #e5e5e5 !default;\n\n//** Background color for textual input addons\n$input-group-addon-bg:           $gray-lighter !default;\n//** Border color for textual input addons\n$input-group-addon-border-color: $input-border !default;\n\n//** Disabled cursor for form controls and buttons.\n$cursor-disabled:                not-allowed !default;\n\n\n//== Dropdowns\n//\n//## Dropdown menu container and contents.\n\n//** Background for the dropdown menu.\n$dropdown-bg:                    #fff !default;\n//** Dropdown menu `border-color`.\n$dropdown-border:                rgba(0,0,0,.15) !default;\n//** Dropdown menu `border-color` **for IE8**.\n$dropdown-fallback-border:       #ccc !default;\n//** Divider color for between dropdown items.\n$dropdown-divider-bg:            #e5e5e5 !default;\n\n//** Dropdown link text color.\n$dropdown-link-color:            $gray-dark !default;\n//** Hover color for dropdown links.\n$dropdown-link-hover-color:      darken($gray-dark, 5%) !default;\n//** Hover background for dropdown links.\n$dropdown-link-hover-bg:         #f5f5f5 !default;\n\n//** Active dropdown menu item text color.\n$dropdown-link-active-color:     $component-active-color !default;\n//** Active dropdown menu item background color.\n$dropdown-link-active-bg:        $component-active-bg !default;\n\n//** Disabled dropdown menu item background color.\n$dropdown-link-disabled-color:   $gray-light !default;\n\n//** Text color for headers within dropdown menus.\n$dropdown-header-color:          $gray-light !default;\n\n//** Deprecated `$dropdown-caret-color` as of v3.1.0\n$dropdown-caret-color:           #000 !default;\n\n\n//-- Z-index master list\n//\n// Warning: Avoid customizing these values. They're used for a bird's eye view\n// of components dependent on the z-axis and are designed to all work together.\n//\n// Note: These variables are not generated into the Customizer.\n\n$zindex-navbar:            1000 !default;\n$zindex-dropdown:          1000 !default;\n$zindex-popover:           1060 !default;\n$zindex-tooltip:           1070 !default;\n$zindex-navbar-fixed:      1030 !default;\n$zindex-modal-background:  1040 !default;\n$zindex-modal:             1050 !default;\n\n\n//== Media queries breakpoints\n//\n//## Define the breakpoints at which your layout will change, adapting to different screen sizes.\n\n// Extra small screen / phone\n//** Deprecated `$screen-xs` as of v3.0.1\n$screen-xs:                  480px !default;\n//** Deprecated `$screen-xs-min` as of v3.2.0\n$screen-xs-min:              $screen-xs !default;\n//** Deprecated `$screen-phone` as of v3.0.1\n$screen-phone:               $screen-xs-min !default;\n\n// Small screen / tablet\n//** Deprecated `$screen-sm` as of v3.0.1\n$screen-sm:                  768px !default;\n$screen-sm-min:              $screen-sm !default;\n//** Deprecated `$screen-tablet` as of v3.0.1\n$screen-tablet:              $screen-sm-min !default;\n\n// Medium screen / desktop\n//** Deprecated `$screen-md` as of v3.0.1\n$screen-md:                  992px !default;\n$screen-md-min:              $screen-md !default;\n//** Deprecated `$screen-desktop` as of v3.0.1\n$screen-desktop:             $screen-md-min !default;\n\n// Large screen / wide desktop\n//** Deprecated `$screen-lg` as of v3.0.1\n$screen-lg:                  1200px !default;\n$screen-lg-min:              $screen-lg !default;\n//** Deprecated `$screen-lg-desktop` as of v3.0.1\n$screen-lg-desktop:          $screen-lg-min !default;\n\n// So media queries don't overlap when required, provide a maximum\n$screen-xs-max:              ($screen-sm-min - 1) !default;\n$screen-sm-max:              ($screen-md-min - 1) !default;\n$screen-md-max:              ($screen-lg-min - 1) !default;\n\n\n//== Grid system\n//\n//## Define your custom responsive grid.\n\n//** Number of columns in the grid.\n$grid-columns:              12 !default;\n//** Padding between columns. Gets divided in half for the left and right.\n$grid-gutter-width:         30px !default;\n// Navbar collapse\n//** Point at which the navbar becomes uncollapsed.\n$grid-float-breakpoint:     $screen-sm-min !default;\n//** Point at which the navbar begins collapsing.\n$grid-float-breakpoint-max: ($grid-float-breakpoint - 1) !default;\n\n\n//== Container sizes\n//\n//## Define the maximum width of `.container` for different screen sizes.\n\n// Small screen / tablet\n$container-tablet:             (720px + $grid-gutter-width) !default;\n//** For `$screen-sm-min` and up.\n$container-sm:                 $container-tablet !default;\n\n// Medium screen / desktop\n$container-desktop:            (940px + $grid-gutter-width) !default;\n//** For `$screen-md-min` and up.\n$container-md:                 $container-desktop !default;\n\n// Large screen / wide desktop\n$container-large-desktop:      (1140px + $grid-gutter-width) !default;\n//** For `$screen-lg-min` and up.\n$container-lg:                 $container-large-desktop !default;\n\n\n//== Navbar\n//\n//##\n\n// Basics of a navbar\n$navbar-height:                    50px !default;\n$navbar-margin-bottom:             $line-height-computed !default;\n$navbar-border-radius:             $border-radius-base !default;\n$navbar-padding-horizontal:        floor(($grid-gutter-width / 2)) !default;\n$navbar-padding-vertical:          (($navbar-height - $line-height-computed) / 2) !default;\n$navbar-collapse-max-height:       340px !default;\n\n$navbar-default-color:             #777 !default;\n$navbar-default-bg:                #f8f8f8 !default;\n$navbar-default-border:            darken($navbar-default-bg, 6.5%) !default;\n\n// Navbar links\n$navbar-default-link-color:                #777 !default;\n$navbar-default-link-hover-color:          #333 !default;\n$navbar-default-link-hover-bg:             transparent !default;\n$navbar-default-link-active-color:         #555 !default;\n$navbar-default-link-active-bg:            darken($navbar-default-bg, 6.5%) !default;\n$navbar-default-link-disabled-color:       #ccc !default;\n$navbar-default-link-disabled-bg:          transparent !default;\n\n// Navbar brand label\n$navbar-default-brand-color:               $navbar-default-link-color !default;\n$navbar-default-brand-hover-color:         darken($navbar-default-brand-color, 10%) !default;\n$navbar-default-brand-hover-bg:            transparent !default;\n\n// Navbar toggle\n$navbar-default-toggle-hover-bg:           #ddd !default;\n$navbar-default-toggle-icon-bar-bg:        #888 !default;\n$navbar-default-toggle-border-color:       #ddd !default;\n\n\n//=== Inverted navbar\n// Reset inverted navbar basics\n$navbar-inverse-color:                      lighten($gray-light, 15%) !default;\n$navbar-inverse-bg:                         #222 !default;\n$navbar-inverse-border:                     darken($navbar-inverse-bg, 10%) !default;\n\n// Inverted navbar links\n$navbar-inverse-link-color:                 lighten($gray-light, 15%) !default;\n$navbar-inverse-link-hover-color:           #fff !default;\n$navbar-inverse-link-hover-bg:              transparent !default;\n$navbar-inverse-link-active-color:          $navbar-inverse-link-hover-color !default;\n$navbar-inverse-link-active-bg:             darken($navbar-inverse-bg, 10%) !default;\n$navbar-inverse-link-disabled-color:        #444 !default;\n$navbar-inverse-link-disabled-bg:           transparent !default;\n\n// Inverted navbar brand label\n$navbar-inverse-brand-color:                $navbar-inverse-link-color !default;\n$navbar-inverse-brand-hover-color:          #fff !default;\n$navbar-inverse-brand-hover-bg:             transparent !default;\n\n// Inverted navbar toggle\n$navbar-inverse-toggle-hover-bg:            #333 !default;\n$navbar-inverse-toggle-icon-bar-bg:         #fff !default;\n$navbar-inverse-toggle-border-color:        #333 !default;\n\n\n//== Navs\n//\n//##\n\n//=== Shared nav styles\n$nav-link-padding:                          10px 15px !default;\n$nav-link-hover-bg:                         $gray-lighter !default;\n\n$nav-disabled-link-color:                   $gray-light !default;\n$nav-disabled-link-hover-color:             $gray-light !default;\n\n//== Tabs\n$nav-tabs-border-color:                     #ddd !default;\n\n$nav-tabs-link-hover-border-color:          $gray-lighter !default;\n\n$nav-tabs-active-link-hover-bg:             $body-bg !default;\n$nav-tabs-active-link-hover-color:          $gray !default;\n$nav-tabs-active-link-hover-border-color:   #ddd !default;\n\n$nav-tabs-justified-link-border-color:            #ddd !default;\n$nav-tabs-justified-active-link-border-color:     $body-bg !default;\n\n//== Pills\n$nav-pills-border-radius:                   $border-radius-base !default;\n$nav-pills-active-link-hover-bg:            $component-active-bg !default;\n$nav-pills-active-link-hover-color:         $component-active-color !default;\n\n\n//== Pagination\n//\n//##\n\n$pagination-color:                     $link-color !default;\n$pagination-bg:                        #fff !default;\n$pagination-border:                    #ddd !default;\n\n$pagination-hover-color:               $link-hover-color !default;\n$pagination-hover-bg:                  $gray-lighter !default;\n$pagination-hover-border:              #ddd !default;\n\n$pagination-active-color:              #fff !default;\n$pagination-active-bg:                 $brand-primary !default;\n$pagination-active-border:             $brand-primary !default;\n\n$pagination-disabled-color:            $gray-light !default;\n$pagination-disabled-bg:               #fff !default;\n$pagination-disabled-border:           #ddd !default;\n\n\n//== Pager\n//\n//##\n\n$pager-bg:                             $pagination-bg !default;\n$pager-border:                         $pagination-border !default;\n$pager-border-radius:                  15px !default;\n\n$pager-hover-bg:                       $pagination-hover-bg !default;\n\n$pager-active-bg:                      $pagination-active-bg !default;\n$pager-active-color:                   $pagination-active-color !default;\n\n$pager-disabled-color:                 $pagination-disabled-color !default;\n\n\n//== Jumbotron\n//\n//##\n\n$jumbotron-padding:              30px !default;\n$jumbotron-color:                inherit !default;\n$jumbotron-bg:                   $gray-lighter !default;\n$jumbotron-heading-color:        inherit !default;\n$jumbotron-font-size:            ceil(($font-size-base * 1.5)) !default;\n$jumbotron-heading-font-size:    ceil(($font-size-base * 4.5)) !default;\n\n\n//== Form states and alerts\n//\n//## Define colors for form feedback states and, by default, alerts.\n\n$state-success-text:             #3c763d !default;\n$state-success-bg:               #dff0d8 !default;\n$state-success-border:           darken(adjust-hue($state-success-bg, -10), 5%) !default;\n\n$state-info-text:                #31708f !default;\n$state-info-bg:                  #d9edf7 !default;\n$state-info-border:              darken(adjust-hue($state-info-bg, -10), 7%) !default;\n\n$state-warning-text:             #8a6d3b !default;\n$state-warning-bg:               #fcf8e3 !default;\n$state-warning-border:           darken(adjust-hue($state-warning-bg, -10), 5%) !default;\n\n$state-danger-text:              #a94442 !default;\n$state-danger-bg:                #f2dede !default;\n$state-danger-border:            darken(adjust-hue($state-danger-bg, -10), 5%) !default;\n\n\n//== Tooltips\n//\n//##\n\n//** Tooltip max width\n$tooltip-max-width:           200px !default;\n//** Tooltip text color\n$tooltip-color:               #fff !default;\n//** Tooltip background color\n$tooltip-bg:                  #000 !default;\n$tooltip-opacity:             .9 !default;\n\n//** Tooltip arrow width\n$tooltip-arrow-width:         5px !default;\n//** Tooltip arrow color\n$tooltip-arrow-color:         $tooltip-bg !default;\n\n\n//== Popovers\n//\n//##\n\n//** Popover body background color\n$popover-bg:                          #fff !default;\n//** Popover maximum width\n$popover-max-width:                   276px !default;\n//** Popover border color\n$popover-border-color:                rgba(0,0,0,.2) !default;\n//** Popover fallback border color\n$popover-fallback-border-color:       #ccc !default;\n\n//** Popover title background color\n$popover-title-bg:                    darken($popover-bg, 3%) !default;\n\n//** Popover arrow width\n$popover-arrow-width:                 10px !default;\n//** Popover arrow color\n$popover-arrow-color:                 $popover-bg !default;\n\n//** Popover outer arrow width\n$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;\n//** Popover outer arrow color\n$popover-arrow-outer-color:           fade_in($popover-border-color, 0.05) !default;\n//** Popover outer arrow fallback color\n$popover-arrow-outer-fallback-color:  darken($popover-fallback-border-color, 20%) !default;\n\n\n//== Labels\n//\n//##\n\n//** Default label background color\n$label-default-bg:            $gray-light !default;\n//** Primary label background color\n$label-primary-bg:            $brand-primary !default;\n//** Success label background color\n$label-success-bg:            $brand-success !default;\n//** Info label background color\n$label-info-bg:               $brand-info !default;\n//** Warning label background color\n$label-warning-bg:            $brand-warning !default;\n//** Danger label background color\n$label-danger-bg:             $brand-danger !default;\n\n//** Default label text color\n$label-color:                 #fff !default;\n//** Default text color of a linked label\n$label-link-hover-color:      #fff !default;\n\n\n//== Modals\n//\n//##\n\n//** Padding applied to the modal body\n$modal-inner-padding:         15px !default;\n\n//** Padding applied to the modal title\n$modal-title-padding:         15px !default;\n//** Modal title line-height\n$modal-title-line-height:     $line-height-base !default;\n\n//** Background color of modal content area\n$modal-content-bg:                             #fff !default;\n//** Modal content border color\n$modal-content-border-color:                   rgba(0,0,0,.2) !default;\n//** Modal content border color **for IE8**\n$modal-content-fallback-border-color:          #999 !default;\n\n//** Modal backdrop background color\n$modal-backdrop-bg:           #000 !default;\n//** Modal backdrop opacity\n$modal-backdrop-opacity:      .5 !default;\n//** Modal header border color\n$modal-header-border-color:   #e5e5e5 !default;\n//** Modal footer border color\n$modal-footer-border-color:   $modal-header-border-color !default;\n\n$modal-lg:                    900px !default;\n$modal-md:                    600px !default;\n$modal-sm:                    300px !default;\n\n\n//== Alerts\n//\n//## Define alert colors, border radius, and padding.\n\n$alert-padding:               15px !default;\n$alert-border-radius:         $border-radius-base !default;\n$alert-link-font-weight:      bold !default;\n\n$alert-success-bg:            $state-success-bg !default;\n$alert-success-text:          $state-success-text !default;\n$alert-success-border:        $state-success-border !default;\n\n$alert-info-bg:               $state-info-bg !default;\n$alert-info-text:             $state-info-text !default;\n$alert-info-border:           $state-info-border !default;\n\n$alert-warning-bg:            $state-warning-bg !default;\n$alert-warning-text:          $state-warning-text !default;\n$alert-warning-border:        $state-warning-border !default;\n\n$alert-danger-bg:             $state-danger-bg !default;\n$alert-danger-text:           $state-danger-text !default;\n$alert-danger-border:         $state-danger-border !default;\n\n\n//== Progress bars\n//\n//##\n\n//** Background color of the whole progress component\n$progress-bg:                 #f5f5f5 !default;\n//** Progress bar text color\n$progress-bar-color:          #fff !default;\n//** Variable for setting rounded corners on progress bar.\n$progress-border-radius:      $border-radius-base !default;\n\n//** Default progress bar color\n$progress-bar-bg:             $brand-primary !default;\n//** Success progress bar color\n$progress-bar-success-bg:     $brand-success !default;\n//** Warning progress bar color\n$progress-bar-warning-bg:     $brand-warning !default;\n//** Danger progress bar color\n$progress-bar-danger-bg:      $brand-danger !default;\n//** Info progress bar color\n$progress-bar-info-bg:        $brand-info !default;\n\n\n//== List group\n//\n//##\n\n//** Background color on `.list-group-item`\n$list-group-bg:                 #fff !default;\n//** `.list-group-item` border color\n$list-group-border:             #ddd !default;\n//** List group border radius\n$list-group-border-radius:      $border-radius-base !default;\n\n//** Background color of single list items on hover\n$list-group-hover-bg:           #f5f5f5 !default;\n//** Text color of active list items\n$list-group-active-color:       $component-active-color !default;\n//** Background color of active list items\n$list-group-active-bg:          $component-active-bg !default;\n//** Border color of active list elements\n$list-group-active-border:      $list-group-active-bg !default;\n//** Text color for content within active list items\n$list-group-active-text-color:  lighten($list-group-active-bg, 40%) !default;\n\n//** Text color of disabled list items\n$list-group-disabled-color:      $gray-light !default;\n//** Background color of disabled list items\n$list-group-disabled-bg:         $gray-lighter !default;\n//** Text color for content within disabled list items\n$list-group-disabled-text-color: $list-group-disabled-color !default;\n\n$list-group-link-color:         #555 !default;\n$list-group-link-hover-color:   $list-group-link-color !default;\n$list-group-link-heading-color: #333 !default;\n\n\n//== Panels\n//\n//##\n\n$panel-bg:                    #fff !default;\n$panel-body-padding:          15px !default;\n$panel-heading-padding:       10px 15px !default;\n$panel-footer-padding:        $panel-heading-padding !default;\n$panel-border-radius:         $border-radius-base !default;\n\n//** Border color for elements within panels\n$panel-inner-border:          #ddd !default;\n$panel-footer-bg:             #f5f5f5 !default;\n\n$panel-default-text:          $gray-dark !default;\n$panel-default-border:        #ddd !default;\n$panel-default-heading-bg:    #f5f5f5 !default;\n\n$panel-primary-text:          #fff !default;\n$panel-primary-border:        $brand-primary !default;\n$panel-primary-heading-bg:    $brand-primary !default;\n\n$panel-success-text:          $state-success-text !default;\n$panel-success-border:        $state-success-border !default;\n$panel-success-heading-bg:    $state-success-bg !default;\n\n$panel-info-text:             $state-info-text !default;\n$panel-info-border:           $state-info-border !default;\n$panel-info-heading-bg:       $state-info-bg !default;\n\n$panel-warning-text:          $state-warning-text !default;\n$panel-warning-border:        $state-warning-border !default;\n$panel-warning-heading-bg:    $state-warning-bg !default;\n\n$panel-danger-text:           $state-danger-text !default;\n$panel-danger-border:         $state-danger-border !default;\n$panel-danger-heading-bg:     $state-danger-bg !default;\n\n\n//== Thumbnails\n//\n//##\n\n//** Padding around the thumbnail image\n$thumbnail-padding:           4px !default;\n//** Thumbnail background color\n$thumbnail-bg:                $body-bg !default;\n//** Thumbnail border color\n$thumbnail-border:            #ddd !default;\n//** Thumbnail border radius\n$thumbnail-border-radius:     $border-radius-base !default;\n\n//** Custom text color for thumbnail captions\n$thumbnail-caption-color:     $text-color !default;\n//** Padding around the thumbnail caption\n$thumbnail-caption-padding:   9px !default;\n\n\n//== Wells\n//\n//##\n\n$well-bg:                     #f5f5f5 !default;\n$well-border:                 darken($well-bg, 7%) !default;\n\n\n//== Badges\n//\n//##\n\n$badge-color:                 #fff !default;\n//** Linked badge text color on hover\n$badge-link-hover-color:      #fff !default;\n$badge-bg:                    $gray-light !default;\n\n//** Badge text color in active nav link\n$badge-active-color:          $link-color !default;\n//** Badge background color in active nav link\n$badge-active-bg:             #fff !default;\n\n$badge-font-weight:           bold !default;\n$badge-line-height:           1 !default;\n$badge-border-radius:         10px !default;\n\n\n//== Breadcrumbs\n//\n//##\n\n$breadcrumb-padding-vertical:   8px !default;\n$breadcrumb-padding-horizontal: 15px !default;\n//** Breadcrumb background color\n$breadcrumb-bg:                 #f5f5f5 !default;\n//** Breadcrumb text color\n$breadcrumb-color:              #ccc !default;\n//** Text color of current page in the breadcrumb\n$breadcrumb-active-color:       $gray-light !default;\n//** Textual separator for between breadcrumb elements\n$breadcrumb-separator:          \"/\" !default;\n\n\n//== Carousel\n//\n//##\n\n$carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;\n\n$carousel-control-color:                      #fff !default;\n$carousel-control-width:                      15% !default;\n$carousel-control-opacity:                    .5 !default;\n$carousel-control-font-size:                  20px !default;\n\n$carousel-indicator-active-bg:                #fff !default;\n$carousel-indicator-border-color:             #fff !default;\n\n$carousel-caption-color:                      #fff !default;\n\n\n//== Close\n//\n//##\n\n$close-font-weight:           bold !default;\n$close-color:                 #000 !default;\n$close-text-shadow:           0 1px 0 #fff !default;\n\n\n//== Code\n//\n//##\n\n$code-color:                  #c7254e !default;\n$code-bg:                     #f9f2f4 !default;\n\n$kbd-color:                   #fff !default;\n$kbd-bg:                      #333 !default;\n\n$pre-bg:                      #f5f5f5 !default;\n$pre-color:                   $gray-dark !default;\n$pre-border-color:            #ccc !default;\n$pre-scrollable-max-height:   340px !default;\n\n\n//== Type\n//\n//##\n\n//** Horizontal offset for forms and lists.\n$component-offset-horizontal: 180px !default;\n//** Text muted color\n$text-muted:                  $gray-light !default;\n//** Abbreviations and acronyms border color\n$abbr-border-color:           $gray-light !default;\n//** Headings small color\n$headings-small-color:        $gray-light !default;\n//** Blockquote small color\n$blockquote-small-color:      $gray-light !default;\n//** Blockquote font size\n$blockquote-font-size:        ($font-size-base * 1.25) !default;\n//** Blockquote border color\n$blockquote-border-color:     $gray-lighter !default;\n//** Page header border color\n$page-header-border-color:    $gray-lighter !default;\n//** Width of horizontal description list titles\n$dl-horizontal-offset:        $component-offset-horizontal !default;\n//** Point at which .dl-horizontal becomes horizontal\n$dl-horizontal-breakpoint:    $grid-float-breakpoint !default;\n//** Horizontal line color.\n$hr-border:                   $gray-lighter !default;\n","xos-smart-table{\n  .row + xos-table {\n    margin-top: 15px;\n  }\n}"],"mappings":"ACAA,UAAU,CAAC,AAAA,YAAY;EACrB,AAAA,IAAI;IACF,SAAS,EAAE,uBAAW;IACtB,UAAU,EAAE,OAAQ;EAGtB,AAAA,EAAE;IACA,SAAS,EAAE,oBAAW;;AAI1B,UAAU,CAAC,AAAA,aAAa;EACtB,AAAA,IAAI;IACF,SAAS,EAAE,oBAAW;EAGxB,AAAA,EAAE;IACA,UAAU,EAAE,MAAO;IACnB,SAAS,EAAE,uBAAW;;AAI1B,UAAU,CAAC,AAAA,QAAQ;EACjB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;EAGxB,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,IAAK;;AAIpB,UAAU,CAAC,AAAA,WAAW;EACpB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;EAGb,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;;AAzC1B,UAAU,CAAC,AAAA,YAAY;EACrB,AAAA,IAAI;IACF,SAAS,EAAE,uBAAW;IACtB,UAAU,EAAE,OAAQ;EAGtB,AAAA,EAAE;IACA,SAAS,EAAE,oBAAW;;AAI1B,UAAU,CAAC,AAAA,aAAa;EACtB,AAAA,IAAI;IACF,SAAS,EAAE,oBAAW;EAGxB,AAAA,EAAE;IACA,UAAU,EAAE,MAAO;IACnB,SAAS,EAAE,uBAAW;;AAI1B,UAAU,CAAC,AAAA,QAAQ;EACjB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;EAGxB,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,IAAK;;AAIpB,UAAU,CAAC,AAAA,WAAW;EACpB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;EAGb,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;;ACvC1B,AAAA,SAAS,CAAC;EAER,OAAO,EAAE,KAAM,GAqBhB;EAvBD,AAII,SAJK,CAIP,EAAE,AAAA,QAAQ;EAJZ,AAKI,SALK,CAKP,EAAE,AAAA,SAAS;EALb,AAMI,SANK,CAMP,EAAE,AAAA,SAAS,CAAC;IACV,UAAU,EAAC,eAAgB,GAC5B;EARH,AAUa,SAVJ,CAUP,EAAE,AAAA,SAAS,AAAA,gBAAgB;EAV7B,AAWI,SAXK,CAWP,EAAE,AAAA,QAAQ;EAXZ,AAYI,SAZK,CAYP,EAAE,AAAA,SAAS,CAAC;IACV,OAAO,EAAC,CAAE;IACV,SAAS,EAAE,8BAA+B,GAC3C;EAfH,AAiBI,SAjBK,CAiBP,EAAE,AAAA,SAAS;EAjBb,AAkBY,SAlBH,CAkBP,EAAE,AAAA,QAAQ,AAAA,eAAe;EAlB3B,AAmBa,SAnBJ,CAmBP,EAAE,AAAA,SAAS,AAAA,gBAAgB,CAAC;IAC1B,OAAO,EAAC,CAAE;IACV,SAAS,EAAE,6BAA8B,GAC1C;;ADxBH,UAAU,CAAC,AAAA,YAAY;EACrB,AAAA,IAAI;IACF,SAAS,EAAE,uBAAW;IACtB,UAAU,EAAE,OAAQ;EAGtB,AAAA,EAAE;IACA,SAAS,EAAE,oBAAW;;AAI1B,UAAU,CAAC,AAAA,aAAa;EACtB,AAAA,IAAI;IACF,SAAS,EAAE,oBAAW;EAGxB,AAAA,EAAE;IACA,UAAU,EAAE,MAAO;IACnB,SAAS,EAAE,uBAAW;;AAI1B,UAAU,CAAC,AAAA,QAAQ;EACjB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;EAGxB,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,IAAK;;AAIpB,UAAU,CAAC,AAAA,WAAW;EACpB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;EAGb,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;;AEvC1B,AAAA,SAAS,CAAC;EAER,iBAAiB;EAGjB,kBAAkB,EAEnB;EAPD,AAGE,SAHO,CAGP,YAAY,CAAS;IAAE,SAAS,EAAC,4BAA6B,GAAI;EAHpE,AAME,SANO,CAMP,eAAe,CAAM;IAAE,SAAS,EAAC,yBAA0B,GAAI;;AFRjE,UAAU,CAAC,AAAA,YAAY;EACrB,AAAA,IAAI;IACF,SAAS,EAAE,uBAAW;IACtB,UAAU,EAAE,OAAQ;EAGtB,AAAA,EAAE;IACA,SAAS,EAAE,oBAAW;;AAI1B,UAAU,CAAC,AAAA,aAAa;EACtB,AAAA,IAAI;IACF,SAAS,EAAE,oBAAW;EAGxB,AAAA,EAAE;IACA,UAAU,EAAE,MAAO;IACnB,SAAS,EAAE,uBAAW;;AAI1B,UAAU,CAAC,AAAA,QAAQ;EACjB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;EAGxB,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,IAAK;;AAIpB,UAAU,CAAC,AAAA,WAAW;EACpB,AAAA,IAAI;IACF,OAAO,EAAE,CAAE;EAGb,AAAA,EAAE;IACA,OAAO,EAAE,CAAE;IACX,SAAS,EAAE,uBAAW;;AGtC1B,AAAQ,KAAH,GAAG,cAAc,CAAC;EACrB,UAAU,ECwNqB,IAAI;EDvNnC,OAAO,EAAE,KAAM,GAChB;;AEND,AACS,eADM,CACb,IAAI,GAAG,SAAS,CAAC;EACf,UAAU,EAAE,IAAK,GAClB;;CNKH,AAAA,AAAU,SAAT,AAAA,IAAY,AAAA,AAAS,QAAR,AAAA,IAAW,AAAA,AAAc,aAAb,AAAA,IAAgB,AAAA,AAAW,UAAV,AAAA,GAAa,AAAA,SAAS,EAAE,AAAA,WAAW,CAAC;EAC7E,OAAO,EAAE,eAAgB,GAC1B;;AAED,AAAO,IAAH,GAAG,IAAI,CAAC;EACV,UAAU,EAAE,IAAK,GAClB","names":[],"sourceRoot":"/source/"} */
diff --git a/xos/core/xoslib/static/js/vendor/ngXosHelpers.js b/xos/core/xoslib/static/js/vendor/ngXosHelpers.js
index f981551..9b1588a 100644
--- a/xos/core/xoslib/static/js/vendor/ngXosHelpers.js
+++ b/xos/core/xoslib/static/js/vendor/ngXosHelpers.js
@@ -1 +1,1422 @@
-"use strict";!function(){angular.module("xos.uiComponents",[])}(),function(){angular.module("xos.uiComponents").directive("xosTable",function(){return{restrict:"E",scope:{data:"=",config:"="},template:'\n          <div ng-show="vm.data.length > 0">\n            <div class="row" ng-if="vm.config.filter == \'fulltext\'">\n              <div class="col-xs-12">\n                <input\n                  class="form-control"\n                  placeholder="Type to search.."\n                  type="text"\n                  ng-model="vm.query"/>\n              </div>\n            </div>\n            <table ng-class="vm.classes" ng-show="vm.data.length > 0">\n              <thead>\n                <tr>\n                  <th ng-repeat="col in vm.columns">\n                    {{col.label}}\n                    <span ng-if="vm.config.order">\n                      <a href="" ng-click="vm.orderBy = col.prop; vm.reverse = false">\n                        <i class="glyphicon glyphicon-chevron-up"></i>\n                      </a>\n                      <a href="" ng-click="vm.orderBy = col.prop; vm.reverse = true">\n                        <i class="glyphicon glyphicon-chevron-down"></i>\n                      </a>\n                    </span>\n                  </th>\n                  <th ng-if="vm.config.actions">Actions</th>\n                </tr>\n              </thead>\n              <tbody ng-if="vm.config.filter == \'field\'">\n                <tr>\n                  <td ng-repeat="col in vm.columns">\n                    <input\n                      class="form-control"\n                      placeholder="Type to search by {{col.label}}"\n                      type="text"\n                      ng-model="vm.query[col.prop]"/>\n                  </td>\n                  <td ng-if="vm.config.actions"></td>\n                </tr>\n              </tbody>\n              <tbody>\n                <tr ng-repeat="item in vm.data | filter:vm.query | orderBy:vm.orderBy:vm.reverse | pagination:vm.currentPage * vm.config.pagination.pageSize | limitTo: (vm.config.pagination.pageSize || vm.data.length) track by $index">\n                  <td ng-repeat="col in vm.columns">{{item[col.prop]}}</td>\n                  <td ng-if="vm.config.actions">\n                    <a href=""\n                      ng-repeat="action in vm.config.actions"\n                      ng-click="action.cb(item)"\n                      title="{{action.label}}">\n                      <i\n                        class="glyphicon glyphicon-{{action.icon}}"\n                        style="color: {{action.color}};"></i>\n                    </a>\n                  </td>\n                </tr>\n              </tbody>\n            </table>\n            <xos-pagination\n              ng-if="vm.config.pagination"\n              page-size="vm.config.pagination.pageSize"\n              total-elements="vm.data.length"\n              change="vm.goToPage">\n              </xos-pagination>\n          </div>\n          <div ng-show="vm.data.length == 0 || !vm.data">\n            <div class="alert alert-info">\n              No data to show.\n            </div>\n          </div>\n        ',bindToController:!0,controllerAs:"vm",controller:function(){var n=this;if(!this.config)throw new Error('[xosTable] Please provide a configuration via the "config" attribute');if(!this.config.columns)throw new Error("[xosTable] Please provide a columns list in the configuration");this.columns=this.config.columns,this.classes=this.config.classes||"table table-striped table-bordered",this.config.actions,this.config.pagination&&(this.currentPage=0,this.goToPage=function(e){n.currentPage=e})}}})}(),function(){angular.module("xos.uiComponents").directive("xosPagination",function(){return{restrict:"E",scope:{pageSize:"=",totalElements:"=",change:"="},template:'\n        <div class="row" ng-if="vm.pageList.length > 1">\n          <div class="col-xs-12 text-center">\n            <ul class="pagination">\n              <li\n                ng-click="vm.goToPage(vm.currentPage - 1)"\n                ng-class="{disabled: vm.currentPage == 0}">\n                <a href="" aria-label="Previous">\n                    <span aria-hidden="true">&laquo;</span>\n                </a>\n              </li>\n              <li ng-repeat="i in vm.pageList" ng-class="{active: i === vm.currentPage}">\n                <a href="" ng-click="vm.goToPage(i)">{{i + 1}}</a>\n              </li>\n              <li\n                ng-click="vm.goToPage(vm.currentPage + 1)"\n                ng-class="{disabled: vm.currentPage == vm.pages - 1}">\n                <a href="" aria-label="Next">\n                    <span aria-hidden="true">&raquo;</span>\n                </a>\n              </li>\n            </ul>\n          </div>\n        </div>\n      ',bindToController:!0,controllerAs:"vm",controller:["$scope",function(n){var e=this;this.currentPage=0,this.goToPage=function(n){0>n||n===e.pages||(e.currentPage=n,e.change(n))},this.createPages=function(n){for(var e=[],r=0;n>r;r++)e.push(r);return e},n.$watch(function(){return e.totalElements},function(){e.totalElements&&(e.pages=Math.ceil(e.totalElements/e.pageSize),e.pageList=e.createPages(e.pages))})}]}}).filter("pagination",function(){return function(n,e){return n&&angular.isArray(n)?(e=parseInt(e,10),n.slice(e)):n}})}(),function(){angular.module("xos.uiComponents").directive("xosAlert",function(){return{restrict:"E",scope:{config:"=",show:"=?"},template:'\n        <div class="alert alert-{{vm.config.type}}" ng-show="vm.show">\n          <button type="button" class="close" ng-if="vm.config.closeBtn" ng-click="vm.dismiss()">\n            <span aria-hidden="true">&times;</span>\n          </button>\n          <p ng-transclude></p>\n        </div>\n      ',transclude:!0,bindToController:!0,controllerAs:"vm",controller:["$timeout",function(n){var e=this;if(!this.config)throw new Error('[xosAlert] Please provide a configuration via the "config" attribute');this.show=this.show!==!1,this.dismiss=function(){e.show=!1},this.config.autoHide&&!function(){var r=n(function(){e.dismiss(),n.cancel(r)},e.config.autoHide)}()}]}})}(),function(){function n(n,e,r){n.interceptors.push("SetCSRFToken"),e.startSymbol("{$"),e.endSymbol("$}"),r.defaults.stripTrailingSlashes=!1}n.$inject=["$httpProvider","$interpolateProvider","$resourceProvider"],angular.module("bugSnag",[]).factory("$exceptionHandler",function(){return function(n,e){window.Bugsnag?Bugsnag.notifyException(n,{diagnostics:{cause:e}}):console.error(n,e,n.stack)}}),angular.module("xos.helpers",["ngCookies","ngResource","bugSnag","xos.uiComponents"]).config(n)}(),function(){angular.module("xos.helpers").service("vSG-Collection",["$resource",function(n){return n("/api/service/vsg/")}])}(),function(){angular.module("xos.helpers").service("vOLT-Collection",["$resource",function(n){return n("/api/tenant/cord/volt/:volt_id/",{volt_id:"@id"})}])}(),function(){angular.module("xos.helpers").service("Users",["$resource",function(n){return n("/api/core/users/")}])}(),function(){angular.module("xos.helpers").service("Truckroll-Collection",["$resource",function(n){return n("/api/tenant/truckroll/:truckroll_id/",{truckroll_id:"@id"})}])}(),function(){angular.module("xos.helpers").service("Subscribers",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/",{subscriber_id:"@id"})}]).service("Subscriber-features",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/",{subscriber_id:"@id"})}]).service("Subscriber-features-uplink_speed",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/uplink_speed/",{subscriber_id:"@id"})}]).service("Subscriber-features-downlink_speed",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/downlink_speed/",{subscriber_id:"@id"})}]).service("Subscriber-features-cdn",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/cdn/",{subscriber_id:"@id"})}]).service("Subscriber-features-uverse",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/uverse/",{subscriber_id:"@id"})}]).service("Subscriber-features-status",["$resource",function(n){return n("/api/tenant/cord/subscriber/:subscriber_id/features/status/",{subscriber_id:"@id"})}])}(),function(){angular.module("xos.helpers").service("ONOS-Services-Collection",["$resource",function(n){return n("/api/service/onos/")}])}(),function(){angular.module("xos.helpers").service("ONOS-App-Collection",["$resource",function(n){return n("/api/tenant/onos/app/")}])}(),function(){function n(){return{request:function(n){return-1===n.url.indexOf(".html")&&(n.url+="?no_hyperlinks=1"),n}}}angular.module("xos.helpers").factory("NoHyperlinks",n)}(),function(){function n(n){return{request:function(e){return"GET"!==e.method&&(e.headers["X-CSRFToken"]=n.get("xoscsrftoken")),e}}}n.$inject=["$cookies"],angular.module("xos.helpers").factory("SetCSRFToken",n)}();
\ No newline at end of file
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 3/24/16.
+ */
+
+(function () {
+  'use strict';
+
+  /**
+  * @ngdoc overview
+  * @name xos.uiComponents
+  * @description
+  * A collection of UI components useful for Dashboard development.
+  * Currently available components are:
+  * - [xosAlert](/#/module/xos.uiComponents.directive:xosAlert)
+  * - [xosForm](/#/module/xos.uiComponents.directive:xosForm)
+  * - [xosPagination](/#/module/xos.uiComponents.directive:xosPagination)
+  * - [xosSmartTable](/#/module/xos.uiComponents.directive:xosSmartTable)
+  * - [xosTable](/#/module/xos.uiComponents.directive:xosTable)
+  * - [xosValidation](/#/module/xos.uiComponents.directive:xosValidation)
+  **/
+
+  angular.module('xos.uiComponents', []);
+})();
+//# sourceMappingURL=../maps/ui_components/ui-components.module.js.map
+
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 3/24/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+  * @ngdoc directive
+  * @name xos.uiComponents.directive:xosSmartTable
+  * @link xos.uiComponents.directive:xosTable xosTable
+  * @link xos.uiComponents.directive:xosForm xosForm
+  * @restrict E
+  * @description The xos-table directive
+  * @param {Object} config The configuration for the component,
+  * it is composed by the name of an angular [$resource](https://docs.angularjs.org/api/ngResource/service/$resource)
+  * and an array of fields that shouldn't be printed.
+  * ```
+  * {
+      resource: 'Users',
+      hiddenFields: []
+    }
+  * ```
+  * @scope
+  * @example
+   <example module="sampleSmartTable">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm">
+        <xos-smart-table config="vm.config"></xos-smart-table>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('sampleSmartTable', ['xos.uiComponents', 'ngResource', 'ngMockE2E'])
+      // This is only for documentation purpose
+      .run(function($httpBackend, _){
+        let datas = [{id: 1, name: 'Jhon', surname: 'Doe'}];
+        let count = 1;
+         let paramsUrl = new RegExp(/\/test\/(.+)/);
+         $httpBackend.whenDELETE(paramsUrl, undefined, ['id']).respond((method, url, data, headers, params) => {
+          data = angular.fromJson(data);
+          let id = url.match(paramsUrl)[1];
+          _.remove(datas, (d) => {
+            return d.id === parseInt(id);
+          })
+          return [204];
+        });
+         $httpBackend.whenGET('/test').respond(200, datas)
+        $httpBackend.whenPOST('/test').respond((method, url, data) => {
+          data = angular.fromJson(data);
+          data.id = ++count;
+          datas.push(data);
+          return [201, data, {}];
+        });
+      })
+      .factory('_', function($window){
+        return $window._;
+      })
+      .service('SampleResource', function($resource){
+        return $resource('/test/:id', {id: '@id'});
+      })
+      // End of documentation purpose, example start
+      .controller('SampleCtrl', function(){
+        this.config = {
+          resource: 'SampleResource'
+        };
+      });
+    </file>
+  </example>
+  */
+
+  .directive('xosSmartTable', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        config: '='
+      },
+      template: '\n        <div class="row" ng-show="vm.data.length > 0">\n          <div class="col-xs-12 text-right">\n            <a href="" class="btn btn-success" ng-click="vm.createItem()">\n              Add\n            </a>\n          </div>\n        </div>\n        <div class="row">\n          <div class="col-xs-12 table-responsive">\n            <xos-table config="vm.tableConfig" data="vm.data"></xos-table>\n          </div>\n        </div>\n        <div class="panel panel-default" ng-show="vm.detailedItem">\n          <div class="panel-heading">\n            <div class="row">\n              <div class="col-xs-11">\n                <h3 class="panel-title" ng-show="vm.detailedItem.id">Update {{vm.config.resource}} {{vm.detailedItem.id}}</h3>\n                <h3 class="panel-title" ng-show="!vm.detailedItem.id">Create {{vm.config.resource}} item</h3>\n              </div>\n              <div class="col-xs-1">\n                <a href="" ng-click="vm.cleanForm()">\n                  <i class="glyphicon glyphicon-remove pull-right"></i>\n                </a>\n              </div>\n            </div>\n          </div>\n          <div class="panel-body">\n            <xos-form config="vm.formConfig" ng-model="vm.detailedItem"></xos-form>\n          </div>\n        </div>\n        <xos-alert config="{type: \'success\', closeBtn: true}" show="vm.responseMsg">{{vm.responseMsg}}</xos-alert>\n        <xos-alert config="{type: \'danger\', closeBtn: true}" show="vm.responseErr">{{vm.responseErr}}</xos-alert>\n      ',
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: ["$injector", "LabelFormatter", "_", "XosFormHelpers", function controller($injector, LabelFormatter, _, XosFormHelpers) {
+        var _this = this;
+
+        // NOTE
+        // Corner case
+        // - if response is empty, how can we generate a form ?
+
+        this.responseMsg = false;
+        this.responseErr = false;
+
+        this.tableConfig = {
+          columns: [],
+          actions: [{
+            label: 'delete',
+            icon: 'remove',
+            cb: function cb(item) {
+              _this.Resource.delete({ id: item.id }).$promise.then(function () {
+                _.remove(_this.data, function (d) {
+                  return d.id === item.id;
+                });
+                _this.responseMsg = _this.config.resource + ' with id ' + item.id + ' successfully deleted';
+              }).catch(function (err) {
+                _this.responseErr = err.data.detail || 'Error while deleting ' + _this.config.resource + ' with id ' + item.id;
+              });
+            },
+            color: 'red'
+          }, {
+            label: 'details',
+            icon: 'search',
+            cb: function cb(item) {
+              _this.detailedItem = item;
+            }
+          }],
+          classes: 'table table-striped table-bordered table-responsive',
+          filter: 'field',
+          order: true,
+          pagination: {
+            pageSize: 10
+          }
+        };
+
+        this.formConfig = {
+          exclude: this.config.hiddenFields,
+          fields: {},
+          formName: this.config.resource + 'Form',
+          actions: [{
+            label: 'Save',
+            icon: 'ok',
+            cb: function cb(item) {
+              item.$save().then(function (res) {
+                _this.data.push(angular.copy(res));
+                delete _this.detailedItem;
+                _this.responseMsg = _this.config.resource + ' with id ' + item.id + ' successfully saved';
+              }).catch(function (err) {
+                _this.responseErr = err.data.detail || 'Error while saving ' + _this.config.resource + ' with id ' + item.id;
+              });
+            },
+            class: 'success'
+          }]
+        };
+
+        this.cleanForm = function () {
+          delete _this.detailedItem;
+        };
+
+        this.createItem = function () {
+          _this.detailedItem = new _this.Resource();
+        };
+
+        this.Resource = $injector.get(this.config.resource);
+
+        var getData = function getData() {
+          _this.Resource.query().$promise.then(function (res) {
+
+            if (!res[0]) {
+              return;
+            }
+
+            var item = res[0];
+            var props = Object.keys(item);
+
+            _.remove(props, function (p) {
+              return p == 'id' || p == 'password' || p == 'validators';
+            });
+
+            // TODO move out cb
+            if (angular.isArray(_this.config.hiddenFields)) {
+              props = _.difference(props, _this.config.hiddenFields);
+            }
+
+            var labels = props.map(function (p) {
+              return LabelFormatter.format(p);
+            });
+
+            props.forEach(function (p, i) {
+              _this.tableConfig.columns.push({
+                label: labels[i],
+                prop: p
+              });
+            });
+
+            // build form structure
+            props.forEach(function (p, i) {
+              _this.formConfig.fields[p] = {
+                label: LabelFormatter.format(labels[i]).replace(':', ''),
+                type: XosFormHelpers._getFieldFormat(item[p])
+              };
+            });
+
+            _this.data = res;
+          });
+        };
+
+        getData();
+      }]
+    };
+  });
+})();
+//# sourceMappingURL=../../../maps/ui_components/smartComponents/smartTable/smartTable.component.js.map
+
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/15/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosValidation
+    * @restrict E
+    * @description The xos-validation directive
+    * @param {Object} errors The error object
+    * @element ANY
+    * @scope
+  * @example
+  <example module="sampleValidation">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm">
+        <div class="row">
+          <div class="col-xs-12">
+            <label>Set an error type:</label>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.required = !vm.errors.required"
+              ng-class="{'btn-default': !vm.errors.required, 'btn-success': vm.errors.required}">
+              Required
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.email = !vm.errors.email"
+              ng-class="{'btn-default': !vm.errors.email, 'btn-success': vm.errors.email}">
+              Email
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.minlength = !vm.errors.minlength"
+              ng-class="{'btn-default': !vm.errors.minlength, 'btn-success': vm.errors.minlength}">
+              Min Length
+            </a>
+          </div>
+          <div class="col-xs-2">
+            <a class="btn"
+              ng-click="vm.errors.maxlength = !vm.errors.maxlength"
+              ng-class="{'btn-default': !vm.errors.maxlength, 'btn-success': vm.errors.maxlength}">
+              Max Length
+            </a>
+          </div>
+        </div>
+        <xos-validation errors="vm.errors"></xos-validation>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('sampleValidation', ['xos.uiComponents'])
+      .controller('SampleCtrl', function(){
+        this.errors = {
+          email: false
+        }
+      });
+    </file>
+  </example>
+    */
+
+  .directive('xosValidation', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        errors: '='
+      },
+      template: '\n        <div ng-cloak>\n          <!-- <pre>{{vm.errors.email | json}}</pre> -->\n          <xos-alert config="vm.config" show="vm.errors.required !== undefined && vm.errors.required !== false">\n            Field required\n          </xos-alert>\n          <xos-alert config="vm.config" show="vm.errors.email !== undefined && vm.errors.email !== false">\n            This is not a valid email\n          </xos-alert>\n          <xos-alert config="vm.config" show="vm.errors.minlength !== undefined && vm.errors.minlength !== false">\n            Too short\n          </xos-alert>\n          <xos-alert config="vm.config" show="vm.errors.maxlength !== undefined && vm.errors.maxlength !== false">\n            Too long\n          </xos-alert>\n          <xos-alert config="vm.config" show="vm.errors.custom !== undefined && vm.errors.custom !== false">\n            Field invalid\n          </xos-alert>\n        </div>\n      ',
+      transclude: true,
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: function controller() {
+        this.config = {
+          type: 'danger'
+        };
+      }
+    };
+  });
+})();
+//# sourceMappingURL=../../../maps/ui_components/dumbComponents/validation/validation.component.js.map
+
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 3/24/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+  * @ngdoc directive
+  * @name xos.uiComponents.directive:xosTable
+  * @restrict E
+  * @description The xos-table directive
+  * @param {Object} config The configuration for the component.
+  * ```
+  * {
+  *   columns: [
+  *     {
+  *       label: 'Human readable name',
+  *       prop: 'Property to read in the model object'
+  *     }
+  *   ],
+  *   classes: 'table table-striped table-bordered',
+  *   actions: [ // if defined add an action column
+        {
+          label: 'delete',
+          icon: 'remove', // refers to bootstraps glyphicon
+          cb: (user) => { // receive the model
+            console.log(user);
+          },
+          color: 'red'
+        }
+      ],
+      filter: 'field', // can be by `field` or `fulltext`
+      order: true // whether to show ordering arrows
+  * }
+  * ```
+  * @param {Array} data The data that should be rendered
+  * @element ANY
+  * @scope
+  * @example
+  <example module="sampleTable1">
+  <file name="index.html">
+    <div ng-controller="SampleCtrl1 as vm">
+      <xos-table data="vm.data" config="vm.config"></xos-table>
+    </div>
+  </file>
+  <file name="script.js">
+    angular.module('sampleTable1', ['xos.uiComponents'])
+    .controller('SampleCtrl1', function(){
+      this.config = {
+        columns: [
+          {
+            label: 'First Name', // column title
+            prop: 'name' // property to read in the data array
+          },
+          {
+            label: 'Last Name',
+            prop: 'lastname'
+          }
+        ]
+      };
+       this.data = [
+        {
+          name: 'John',
+          lastname: 'Doe'
+        },
+        {
+          name: 'Gili',
+          lastname: 'Fereydoun'
+        }
+      ]
+    });
+  </file>
+  </example>
+  <example module="sampleTable2" animations="true">
+  <file name="index.html">
+    <div ng-controller="SampleCtrl2 as vm">
+      <xos-table data="vm.data" config="vm.config"></xos-table>
+    </div>
+  </file>
+  <file name="script.js">
+    angular.module('sampleTable2', ['xos.uiComponents', 'ngAnimate'])
+    .controller('SampleCtrl2', function(){
+      this.config = {
+        columns: [
+          {
+            label: 'First Name', // column title
+            prop: 'name' // property to read in the data array
+          },
+          {
+            label: 'Last Name',
+            prop: 'lastname'
+          }
+        ],
+        classes: 'table table-striped table-condensed', // table classes, default to `table table-striped table-bordered`
+        actions: [ // if defined add an action column
+          {
+            label: 'delete', // label
+            icon: 'remove', // icons, refers to bootstraps glyphicon
+            cb: (user) => { // callback, get feeded with the full object
+              console.log(user);
+            },
+            color: 'red' // icon color
+          }
+        ],
+        filter: 'field', // can be by `field` or `fulltext`
+        order: true
+      };
+       this.data = [
+        {
+          name: 'John',
+          lastname: 'Doe'
+        },
+        {
+          name: 'Gili',
+          lastname: 'Fereydoun'
+        }
+      ]
+    });
+  </file>
+  </example>
+  <example module="sampleTable3">
+  <file name="index.html">
+    <div ng-controller="SampleCtrl3 as vm">
+      <xos-table data="vm.data" config="vm.config"></xos-table>
+    </div>
+  </file>
+  <file name="script.js">
+    angular.module('sampleTable3', ['xos.uiComponents'])
+    .controller('SampleCtrl3', function(){
+      this.config = {
+        columns: [
+          {
+            label: 'First Name', // column title
+            prop: 'name' // property to read in the data array
+          },
+          {
+            label: 'Last Name',
+            prop: 'lastname'
+          }
+        ],
+        pagination: {
+          pageSize: 2
+        }
+      };
+       this.data = [
+        {
+          name: 'John',
+          lastname: 'Doe'
+        },
+        {
+          name: 'Gili',
+          lastname: 'Fereydoun'
+        },
+        {
+          name: 'Lucky',
+          lastname: 'Clarkson'
+        },
+        {
+          name: 'Tate',
+          lastname: 'Spalding'
+        }
+      ]
+    });
+  </file>
+  </example>
+  **/
+
+  .directive('xosTable', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        data: '=',
+        config: '='
+      },
+      template: '\n          <div ng-show="vm.data.length > 0">\n            <div class="row" ng-if="vm.config.filter == \'fulltext\'">\n              <div class="col-xs-12">\n                <input\n                  class="form-control"\n                  placeholder="Type to search.."\n                  type="text"\n                  ng-model="vm.query"/>\n              </div>\n            </div>\n            <table ng-class="vm.classes" ng-hide="vm.data.length == 0">\n              <thead>\n                <tr>\n                  <th ng-repeat="col in vm.columns">\n                    {{col.label}}\n                    <span ng-if="vm.config.order">\n                      <a href="" ng-click="vm.orderBy = col.prop; vm.reverse = false">\n                        <i class="glyphicon glyphicon-chevron-up"></i>\n                      </a>\n                      <a href="" ng-click="vm.orderBy = col.prop; vm.reverse = true">\n                        <i class="glyphicon glyphicon-chevron-down"></i>\n                      </a>\n                    </span>\n                  </th>\n                  <th ng-if="vm.config.actions">Actions:</th>\n                </tr>\n              </thead>\n              <tbody ng-if="vm.config.filter == \'field\'">\n                <tr>\n                  <td ng-repeat="col in vm.columns">\n                    <input\n                      class="form-control"\n                      placeholder="Type to search by {{col.label}}"\n                      type="text"\n                      ng-model="vm.query[col.prop]"/>\n                  </td>\n                  <td ng-if="vm.config.actions"></td>\n                </tr>\n              </tbody>\n              <tbody>\n                <tr ng-repeat="item in vm.data | filter:vm.query | orderBy:vm.orderBy:vm.reverse | pagination:vm.currentPage * vm.config.pagination.pageSize | limitTo: (vm.config.pagination.pageSize || vm.data.length) track by $index">\n                  <td ng-repeat="col in vm.columns">{{item[col.prop]}}</td>\n                  <td ng-if="vm.config.actions">\n                    <a href=""\n                      ng-repeat="action in vm.config.actions"\n                      ng-click="action.cb(item)"\n                      title="{{action.label}}">\n                      <i\n                        class="glyphicon glyphicon-{{action.icon}}"\n                        style="color: {{action.color}};"></i>\n                    </a>\n                  </td>\n                </tr>\n              </tbody>\n            </table>\n            <xos-pagination\n              ng-if="vm.config.pagination"\n              page-size="vm.config.pagination.pageSize"\n              total-elements="vm.data.length"\n              change="vm.goToPage">\n              </xos-pagination>\n          </div>\n          <div ng-show="vm.data.length == 0 || !vm.data">\n             <xos-alert config="{type: \'info\'}">\n              No data to show.\n            </xos-alert>\n          </div>\n        ',
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: function controller() {
+        var _this = this;
+
+        if (!this.config) {
+          throw new Error('[xosTable] Please provide a configuration via the "config" attribute');
+        }
+
+        if (!this.config.columns) {
+          throw new Error('[xosTable] Please provide a columns list in the configuration');
+        }
+
+        this.columns = this.config.columns;
+        this.classes = this.config.classes || 'table table-striped table-bordered';
+
+        if (this.config.actions) {
+          // TODO validate action format
+        }
+        if (this.config.pagination) {
+          this.currentPage = 0;
+          this.goToPage = function (n) {
+            _this.currentPage = n;
+          };
+        }
+      }
+    };
+  });
+})();
+//# sourceMappingURL=../../../maps/ui_components/dumbComponents/table/table.component.js.map
+
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/15/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosAlert
+    * @restrict E
+    * @description The xos-alert directive
+    * @param {Object} config The configuration object
+    * ```
+    * {
+    *   type: 'danger', //info, success, warning
+    *   closeBtn: true, //default false
+    *   autoHide: 3000 //delay to automatically hide the alert
+    * }
+    * ```
+    * @param {Boolean=} show Binding to show and hide the alert, default to true
+    * @element ANY
+    * @scope
+    * @example
+  <example module="sampleAlert1">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl1 as vm">
+        <xos-alert config="vm.config1">
+          A sample alert message
+        </xos-alert>
+        <xos-alert config="vm.config2">
+          A sample alert message (with close button)
+        </xos-alert>
+        <xos-alert config="vm.config3">
+          A sample info message
+        </xos-alert>
+        <xos-alert config="vm.config4">
+          A sample success message
+        </xos-alert>
+        <xos-alert config="vm.config5">
+          A sample warning message
+        </xos-alert>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('sampleAlert1', ['xos.uiComponents'])
+      .controller('SampleCtrl1', function(){
+        this.config1 = {
+          type: 'danger'
+        };
+         this.config2 = {
+          type: 'danger',
+          closeBtn: true
+        };
+         this.config3 = {
+          type: 'info'
+        };
+         this.config4 = {
+          type: 'success'
+        };
+         this.config5 = {
+          type: 'warning'
+        };
+      });
+    </file>
+  </example>
+   <example module="sampleAlert2" animations="true">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm" class="row">
+        <div class="col-sm-4">
+          <a class="btn btn-default btn-block" ng-show="!vm.show" ng-click="vm.show = true">Show Alert</a>
+          <a class="btn btn-default btn-block" ng-show="vm.show" ng-click="vm.show = false">Hide Alert</a>
+        </div>
+        <div class="col-sm-8">
+          <xos-alert config="vm.config1" show="vm.show">
+            A sample alert message, not displayed by default.
+          </xos-alert>
+        </div>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('sampleAlert2', ['xos.uiComponents', 'ngAnimate'])
+      .controller('SampleCtrl', function(){
+        this.config1 = {
+          type: 'success'
+        };
+         this.show = false;
+      });
+    </file>
+  </example>
+  **/
+
+  .directive('xosAlert', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        config: '=',
+        show: '=?'
+      },
+      template: '\n        <div ng-cloak class="alert alert-{{vm.config.type}}" ng-hide="!vm.show">\n          <button type="button" class="close" ng-if="vm.config.closeBtn" ng-click="vm.dismiss()">\n            <span aria-hidden="true">&times;</span>\n          </button>\n          <p ng-transclude></p>\n        </div>\n      ',
+      transclude: true,
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: ["$timeout", function controller($timeout) {
+        var _this = this;
+
+        if (!this.config) {
+          throw new Error('[xosAlert] Please provide a configuration via the "config" attribute');
+        }
+
+        // default the value to true
+        this.show = this.show !== false;
+
+        this.dismiss = function () {
+          _this.show = false;
+        };
+
+        if (this.config.autoHide) {
+          (function () {
+            var to = $timeout(function () {
+              _this.dismiss();
+              $timeout.cancel(to);
+            }, _this.config.autoHide);
+          })();
+        }
+      }]
+    };
+  });
+})();
+//# sourceMappingURL=../../../maps/ui_components/dumbComponents/alert/alert.component.js.map
+
+'use strict';
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/15/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosPagination
+    * @restrict E
+    * @description The xos-table directive
+    * @param {Number} pageSize Number of elements per page
+    * @param {Number} totalElements Number of total elements in the collection
+    * @param {Function} change The callback to be triggered on page change.
+    * * @element ANY
+    * @scope
+    * @example
+  <example module="samplePagination">
+    <file name="index.html">
+      <div ng-controller="SampleCtrl1 as vm">
+        <xos-pagination
+          page-size="vm.pageSize"
+          total-elements="vm.totalElements"
+          change="vm.change">
+        </xos-pagination>
+      </div>
+    </file>
+    <file name="script.js">
+      angular.module('samplePagination', ['xos.uiComponents'])
+      .controller('SampleCtrl1', function(){
+        this.pageSize = 10;
+        this.totalElements = 35;
+        this.change = (pageNumber) => {
+          console.log(pageNumber);
+        }
+      });
+    </file>
+  </example>
+  **/
+
+  .directive('xosPagination', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        pageSize: '=',
+        totalElements: '=',
+        change: '='
+      },
+      template: '\n        <div class="row" ng-if="vm.pageList.length > 1">\n          <div class="col-xs-12 text-center">\n            <ul class="pagination">\n              <li\n                ng-click="vm.goToPage(vm.currentPage - 1)"\n                ng-class="{disabled: vm.currentPage == 0}">\n                <a href="" aria-label="Previous">\n                    <span aria-hidden="true">&laquo;</span>\n                </a>\n              </li>\n              <li ng-repeat="i in vm.pageList" ng-class="{active: i === vm.currentPage}">\n                <a href="" ng-click="vm.goToPage(i)">{{i + 1}}</a>\n              </li>\n              <li\n                ng-click="vm.goToPage(vm.currentPage + 1)"\n                ng-class="{disabled: vm.currentPage == vm.pages - 1}">\n                <a href="" aria-label="Next">\n                    <span aria-hidden="true">&raquo;</span>\n                </a>\n              </li>\n            </ul>\n          </div>\n        </div>\n      ',
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: ["$scope", function controller($scope) {
+        var _this = this;
+
+        this.currentPage = 0;
+
+        this.goToPage = function (n) {
+          if (n < 0 || n === _this.pages) {
+            return;
+          }
+          _this.currentPage = n;
+          _this.change(n);
+        };
+
+        this.createPages = function (pages) {
+          var arr = [];
+          for (var i = 0; i < pages; i++) {
+            arr.push(i);
+          }
+          return arr;
+        };
+
+        // watch for data changes
+        $scope.$watch(function () {
+          return _this.totalElements;
+        }, function () {
+          if (_this.totalElements) {
+            _this.pages = Math.ceil(_this.totalElements / _this.pageSize);
+            _this.pageList = _this.createPages(_this.pages);
+          }
+        });
+      }]
+    };
+  }).filter('pagination', function () {
+    return function (input, start) {
+      if (!input || !angular.isArray(input)) {
+        return input;
+      }
+      start = parseInt(start, 10);
+      return input.slice(start);
+    };
+  });
+})();
+//# sourceMappingURL=../../../maps/ui_components/dumbComponents/pagination/pagination.component.js.map
+
+'use strict';
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
+
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 4/18/16.
+ */
+
+(function () {
+  'use strict';
+
+  angular.module('xos.uiComponents')
+
+  /**
+    * @ngdoc directive
+    * @name xos.uiComponents.directive:xosForm
+    * @restrict E
+    * @description The xos-form directive.
+    * This components have two usage, given a model it is able to autogenerate a form or it can be configured to create a custom form.
+    * @param {Object} config The configuration object
+    * ```
+    * {
+    *   exclude: ['id', 'validators', 'created', 'updated', 'deleted'], //field to be skipped in the form, the provide values are concatenated
+    *   actions: [ // define the form buttons with related callback
+    *     {
+            label: 'save',
+            icon: 'ok', // refers to bootstraps glyphicon
+            cb: (user) => { // receive the model
+              console.log(user);
+            },
+            class: 'success'
+          }
+    *   ],
+    *   fields: {
+    *     field_name: {
+    *       label: 'Field Label',
+    *       type: 'string' // options are: [date, boolean, number, email, string],
+    *       validators: {
+    *         minlength: number,
+              maxlength: number,
+              required: boolean,
+              min: number,
+              max: number
+    *       }
+    *     }
+    *   }
+    * }
+    * ```
+    * @element ANY
+    * @scope
+    * @example
+    
+    Autogenerated form
+   <example module="sampleForm">
+    <file name="script.js">
+      angular.module('sampleForm', ['xos.uiComponents'])
+      .factory('_', function($window){
+        return $window._;
+      })
+      .controller('SampleCtrl', function(){
+        this.model = {
+          first_name: 'Jhon',
+          last_name: 'Doe',
+          email: 'jhon.doe@sample.com',
+          active: true,
+          birthDate: '2015-02-17T22:06:38.059000Z'
+        }
+        this.config = {
+          exclude: ['password', 'last_login'],
+          formName: 'sampleForm',
+          actions: [
+            {
+              label: 'Save',
+              icon: 'ok', // refers to bootstraps glyphicon
+              cb: (user) => { // receive the model
+                console.log(user);
+              },
+              class: 'success'
+            }
+          ]
+        };
+      });
+    </file>
+    <file name="index.html">
+      <div ng-controller="SampleCtrl as vm">
+        <xos-form ng-model="vm.model" config="vm.config"></xos-form>
+      </div>
+    </file>
+  </example>
+   Configuration defined form
+   <example module="sampleForm1">
+    <file name="script.js">
+      angular.module('sampleForm1', ['xos.uiComponents'])
+      .factory('_', function($window){
+        return $window._;
+      })
+      .controller('SampleCtrl1', function(){
+        this.model = {
+        };
+         this.config = {
+          exclude: ['password', 'last_login'],
+          formName: 'sampleForm1',
+          actions: [
+            {
+              label: 'Save',
+              icon: 'ok', // refers to bootstraps glyphicon
+              cb: (user) => { // receive the model
+                console.log(user);
+              },
+              class: 'success'
+            }
+          ],
+          fields: {
+            first_name: {
+              type: 'string',
+              validators: {
+                required: true
+              }
+            },
+            last_name: {
+              label: 'Surname',
+              type: 'string',
+              validators: {
+                required: true,
+                minlength: 10
+              }
+            },
+            age: {
+              type: 'number',
+              validators: {
+                required: true,
+                min: 21
+              }
+            },
+          }
+        };
+      });
+    </file>
+    <file name="index.html">
+      <div ng-controller="SampleCtrl1 as vm">
+        <xos-form ng-model="vm.model" config="vm.config"></xos-form>
+      </div>
+    </file>
+  </example>
+   **/
+
+  .directive('xosForm', function () {
+    return {
+      restrict: 'E',
+      scope: {
+        config: '=',
+        ngModel: '='
+      },
+      template: '\n        <ng-form name="vm.{{vm.config.formName || \'form\'}}">\n          <div class="form-group" ng-repeat="(name, field) in vm.formField">\n            <label>{{field.label}}</label>\n            <input\n              ng-if="field.type !== \'boolean\'"\n              type="{{field.type}}"\n              name="{{name}}"\n              class="form-control"\n              ng-model="vm.ngModel[name]"\n              ng-minlength="field.validators.minlength || 0"\n              ng-maxlength="field.validators.maxlength || 2000"\n              ng-required="field.validators.required || false" />\n            <span class="boolean-field" ng-if="field.type === \'boolean\'">\n              <button\n                class="btn btn-success"\n                ng-show="vm.ngModel[name]"\n                ng-click="vm.ngModel[name] = false">\n                <i class="glyphicon glyphicon-ok"></i>\n              </button>\n              <button\n                class="btn btn-danger"\n                ng-show="!vm.ngModel[name]"\n                ng-click="vm.ngModel[name] = true">\n                <i class="glyphicon glyphicon-remove"></i>\n              </button>\n            </span>\n            <!-- <pre>{{vm[vm.config.formName][name].$error | json}}</pre> -->\n            <xos-validation errors="vm[vm.config.formName || \'form\'][name].$error"></xos-validation>\n          </div>\n          <div class="form-group" ng-if="vm.config.actions">\n            <button role="button" href=""\n              ng-repeat="action in vm.config.actions"\n              ng-click="action.cb(vm.ngModel)"\n              class="btn btn-{{action.class}}"\n              title="{{action.label}}">\n              <i class="glyphicon glyphicon-{{action.icon}}"></i>\n              {{action.label}}\n            </button>\n          </div>\n        </ng-form>\n      ',
+      bindToController: true,
+      controllerAs: 'vm',
+      controller: ["$scope", "$log", "_", "XosFormHelpers", function controller($scope, $log, _, XosFormHelpers) {
+        var _this = this;
+
+        if (!this.config) {
+          throw new Error('[xosForm] Please provide a configuration via the "config" attribute');
+        }
+
+        if (!this.config.actions) {
+          throw new Error('[xosForm] Please provide an action list in the configuration');
+        }
+
+        this.excludedField = ['id', 'validators', 'created', 'updated', 'deleted', 'backend_status'];
+        if (this.config && this.config.exclude) {
+          this.excludedField = this.excludedField.concat(this.config.exclude);
+        }
+
+        this.formField = [];
+        $scope.$watch(function () {
+          return _this.ngModel;
+        }, function (model) {
+
+          // empty from old stuff
+          _this.formField = {};
+
+          if (!model) {
+            return;
+          }
+
+          var diff = _.difference(Object.keys(model), _this.excludedField);
+          var modelField = XosFormHelpers.parseModelField(diff);
+          _this.formField = XosFormHelpers.buildFormStructure(modelField, _this.config.fields, model);
+        });
+      }]
+    };
+  }).service('XosFormHelpers', ["_", "LabelFormatter", function (_, LabelFormatter) {
+    var _this2 = this;
+
+    this._isEmail = function (text) {
+      var re = /(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/;
+      return re.test(text);
+    };
+
+    this._getFieldFormat = function (value) {
+
+      // check if is date
+      if (_.isDate(value) || !Number.isNaN(Date.parse(value)) && new Date(value).getTime() > 631180800000) {
+        return 'date';
+      }
+
+      // check if is boolean
+      // isNaN(false) = false, false is a number (0), true is a number (1)
+      if (typeof value === 'boolean') {
+        return 'boolean';
+      }
+
+      // check if a string is a number
+      if (!isNaN(value) && value !== null) {
+        return 'number';
+      }
+
+      // check if a string is an email
+      if (_this2._isEmail(value)) {
+        return 'email';
+      }
+
+      // if null return string
+      if (value === null) {
+        return 'string';
+      }
+
+      return typeof value === 'undefined' ? 'undefined' : _typeof(value);
+    };
+
+    this.buildFormStructure = function (modelField, customField, model) {
+
+      modelField = Object.keys(modelField).length > 0 ? modelField : customField; //if no model field are provided, check custom
+      customField = customField || {};
+
+      return _.reduce(Object.keys(modelField), function (form, f) {
+
+        form[f] = {
+          label: customField[f] && customField[f].label ? customField[f].label + ':' : LabelFormatter.format(f),
+          type: customField[f] && customField[f].type ? customField[f].type : _this2._getFieldFormat(model[f]),
+          validators: customField[f] && customField[f].validators ? customField[f].validators : {}
+        };
+
+        if (form[f].type === 'date') {
+          model[f] = new Date(model[f]);
+        }
+
+        if (form[f].type === 'number') {
+          model[f] = parseInt(model[f], 10);
+        }
+
+        return form;
+      }, {});
+    };
+
+    this.parseModelField = function (fields) {
+      return _.reduce(fields, function (form, f) {
+        form[f] = {};
+        return form;
+      }, {});
+    };
+  }]);
+})();
+//# sourceMappingURL=../../../maps/ui_components/dumbComponents/form/form.component.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  config.$inject = ["$httpProvider", "$interpolateProvider", "$resourceProvider"];
+  angular.module('bugSnag', []).factory('$exceptionHandler', function () {
+    return function (exception, cause) {
+      if (window.Bugsnag) {
+        Bugsnag.notifyException(exception, { diagnostics: { cause: cause } });
+      } else {
+        console.error(exception, cause, exception.stack);
+      }
+    };
+  });
+
+  /**
+  * @ngdoc overview
+  * @name xos.helpers
+  * @description this is the module that group all the helpers service and components for XOS
+  **/
+
+  angular.module('xos.helpers', ['ngCookies', 'ngResource', 'ngAnimate', 'bugSnag', 'xos.uiComponents']).config(config).factory('_', ["$window", function ($window) {
+    return $window._;
+  }]);
+
+  function config($httpProvider, $interpolateProvider, $resourceProvider) {
+    $httpProvider.interceptors.push('SetCSRFToken');
+
+    $interpolateProvider.startSymbol('{$');
+    $interpolateProvider.endSymbol('$}');
+
+    // NOTE http://www.masnun.com/2013/09/18/django-rest-framework-angularjs-resource-trailing-slash-problem.html
+    $resourceProvider.defaults.stripTrailingSlashes = false;
+  }
+})();
+//# sourceMappingURL=maps/xosHelpers.module.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.vSG-Collection
+  * @description Angular resource to fetch /api/service/vsg/
+  **/
+  .service('vSG-Collection', ["$resource", function ($resource) {
+    return $resource('/api/service/vsg/');
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/vSG.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.vOLT-Collection
+  * @description Angular resource to fetch /api/tenant/cord/volt/:volt_id/
+  **/
+  .service('vOLT-Collection', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/volt/:volt_id/', { volt_id: '@id' });
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/vOLT.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Users
+  * @description Angular resource to fetch /api/core/users/:user_id/
+  **/
+  .service('Users', ["$resource", function ($resource) {
+    return $resource('/api/core/users/:user_id/', { user_id: '@id' });
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/Users.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Truckroll-Collection
+  * @description Angular resource to fetch /api/tenant/truckroll/:truckroll_id/
+  **/
+  .service('Truckroll-Collection', ["$resource", function ($resource) {
+    return $resource('/api/tenant/truckroll/:truckroll_id/', { truckroll_id: '@id' });
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/Truckroll.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscribers
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/
+  **/
+  .service('Subscribers', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/
+  **/
+  .service('Subscriber-features', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features-uplink_speed
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/uplink_speed/
+  **/
+  .service('Subscriber-features-uplink_speed', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/uplink_speed/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features-downlink_speed
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/downlink_speed/
+  **/
+  .service('Subscriber-features-downlink_speed', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/downlink_speed/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features-cdn
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/cdn/
+  **/
+  .service('Subscriber-features-cdn', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/cdn/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features-uverse
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/uverse/
+  **/
+  .service('Subscriber-features-uverse', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/uverse/', { subscriber_id: '@id' });
+  }])
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Subscriber-features-status
+  * @description Angular resource to fetch /api/tenant/cord/subscriber/:subscriber_id/features/status/
+  **/
+  .service('Subscriber-features-status', ["$resource", function ($resource) {
+    return $resource('/api/tenant/cord/subscriber/:subscriber_id/features/status/', { subscriber_id: '@id' });
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/Subscribers.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.ONOS-Services-Collection
+  * @description Angular resource to fetch /api/service/onos/
+  **/
+  .service('ONOS-Services-Collection', ["$resource", function ($resource) {
+    return $resource('/api/service/onos/');
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/ONOS-Services.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.ONOS-App-Collection
+  * @description Angular resource to fetch /api/tenant/onos/app/
+  **/
+  .service('ONOS-App-Collection', ["$resource", function ($resource) {
+    return $resource('/api/tenant/onos/app/');
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/ONOS-Apps.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  angular.module('xos.helpers')
+  /**
+  * @ngdoc service
+  * @name xos.helpers.Instances
+  * @description Angular resource to fetch /api/core/instances/:instance_id/
+  **/
+  .service('Instances', ["$resource", function ($resource) {
+    return $resource('/api/core/instances/:instance_id/', { instance_id: '@id' });
+  }]);
+})();
+//# sourceMappingURL=../../maps/services/rest/Instances.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  /**
+  * @ngdoc service
+  * @name xos.helpers.NoHyperlinks
+  * @description This factory is automatically loaded trough xos.helpers and will add an $http interceptor that will add ?no_hyperlinks=1 to your api request, that is required by django
+  **/
+
+  angular.module('xos.helpers').factory('NoHyperlinks', noHyperlinks);
+
+  function noHyperlinks() {
+    return {
+      request: function request(_request) {
+        if (_request.url.indexOf('.html') === -1) {
+          _request.url += '?no_hyperlinks=1';
+        }
+        return _request;
+      }
+    };
+  }
+})();
+//# sourceMappingURL=../maps/services/noHyperlinks.interceptor.js.map
+
+'use strict';
+
+// TODO write tests for log
+
+angular.module('xos.helpers').config(['$provide', function ($provide) {
+  // Use the `decorator` solution to substitute or attach behaviors to
+  // original service instance; @see angular-mocks for more examples....
+
+  $provide.decorator('$log', ['$delegate', function ($delegate) {
+
+    var isLogEnabled = function isLogEnabled() {
+      return window.location.href.indexOf('debug=true') >= 0;
+    };
+    // Save the original $log.debug()
+    var debugFn = $delegate.info;
+
+    // create the replacement function
+    var replacement = function replacement(fn) {
+      return function () {
+        if (!isLogEnabled()) {
+          console.log('logging is disabled');
+          return;
+        }
+        var args = [].slice.call(arguments);
+        var now = new Date();
+
+        // Prepend timestamp
+        args[0] = '[' + now.getHours() + ':' + now.getMinutes() + ':' + now.getSeconds() + '] ' + args[0];
+
+        // Call the original with the output prepended with formatted timestamp
+        fn.apply(null, args);
+      };
+    };
+
+    $delegate.info = replacement(debugFn);
+
+    return $delegate;
+  }]);
+}]);
+//# sourceMappingURL=../maps/services/log.decorator.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  /**
+  * @ngdoc service
+  * @name xos.helpers.LabelFormatter
+  * @description This factory define a set of helper function to format label started from an object property
+  **/
+
+  angular.module('xos.uiComponents').factory('LabelFormatter', labelFormatter);
+
+  function labelFormatter() {
+
+    var _formatByUnderscore = function _formatByUnderscore(string) {
+      return string.split('_').join(' ').trim();
+    };
+
+    var _formatByUppercase = function _formatByUppercase(string) {
+      return string.split(/(?=[A-Z])/).map(function (w) {
+        return w.toLowerCase();
+      }).join(' ');
+    };
+
+    var _capitalize = function _capitalize(string) {
+      return string.slice(0, 1).toUpperCase() + string.slice(1);
+    };
+
+    var format = function format(string) {
+      string = _formatByUnderscore(string);
+      string = _formatByUppercase(string);
+
+      string = _capitalize(string).replace(/\s\s+/g, ' ') + ':';
+      return string.replace('::', ':');
+    };
+
+    return {
+      // test export
+      _formatByUnderscore: _formatByUnderscore,
+      _formatByUppercase: _formatByUppercase,
+      _capitalize: _capitalize,
+      // export to use
+      format: format
+    };
+  }
+})();
+//# sourceMappingURL=../maps/services/label_formatter.service.js.map
+
+'use strict';
+
+(function () {
+  'use strict';
+
+  /**
+  * @ngdoc service
+  * @name xos.helpers.SetCSRFToken
+  * @description This factory is automatically loaded trough xos.helpers and will add an $http interceptor that will the CSRF-Token to your request headers
+  **/
+
+  setCSRFToken.$inject = ["$cookies"];
+  angular.module('xos.helpers').factory('SetCSRFToken', setCSRFToken);
+
+  function setCSRFToken($cookies) {
+    return {
+      request: function request(_request) {
+        if (_request.method !== 'GET') {
+          _request.headers['X-CSRFToken'] = $cookies.get('xoscsrftoken');
+        }
+        return _request;
+      }
+    };
+  }
+})();
+//# sourceMappingURL=../maps/services/csrfToken.interceptor.js.map
diff --git a/xos/core/xoslib/static/js/vendor/ngXosVendor.js b/xos/core/xoslib/static/js/vendor/ngXosVendor.js
index f537697..534bb6b 100644
--- a/xos/core/xoslib/static/js/vendor/ngXosVendor.js
+++ b/xos/core/xoslib/static/js/vendor/ngXosVendor.js
@@ -49465,3 +49465,16030 @@
 
 
 })(window, window.angular);
+
+/**
+ * @license
+ * lodash 4.11.1 <https://lodash.com/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+;(function() {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Used as the semantic version number. */
+  var VERSION = '4.11.1';
+
+  /** Used as the size to enable large array optimizations. */
+  var LARGE_ARRAY_SIZE = 200;
+
+  /** Used as the `TypeError` message for "Functions" methods. */
+  var FUNC_ERROR_TEXT = 'Expected a function';
+
+  /** Used to stand-in for `undefined` hash values. */
+  var HASH_UNDEFINED = '__lodash_hash_undefined__';
+
+  /** Used as the internal argument placeholder. */
+  var PLACEHOLDER = '__lodash_placeholder__';
+
+  /** Used to compose bitmasks for wrapper metadata. */
+  var BIND_FLAG = 1,
+      BIND_KEY_FLAG = 2,
+      CURRY_BOUND_FLAG = 4,
+      CURRY_FLAG = 8,
+      CURRY_RIGHT_FLAG = 16,
+      PARTIAL_FLAG = 32,
+      PARTIAL_RIGHT_FLAG = 64,
+      ARY_FLAG = 128,
+      REARG_FLAG = 256,
+      FLIP_FLAG = 512;
+
+  /** Used to compose bitmasks for comparison styles. */
+  var UNORDERED_COMPARE_FLAG = 1,
+      PARTIAL_COMPARE_FLAG = 2;
+
+  /** Used as default options for `_.truncate`. */
+  var DEFAULT_TRUNC_LENGTH = 30,
+      DEFAULT_TRUNC_OMISSION = '...';
+
+  /** Used to detect hot functions by number of calls within a span of milliseconds. */
+  var HOT_COUNT = 150,
+      HOT_SPAN = 16;
+
+  /** Used to indicate the type of lazy iteratees. */
+  var LAZY_FILTER_FLAG = 1,
+      LAZY_MAP_FLAG = 2,
+      LAZY_WHILE_FLAG = 3;
+
+  /** Used as references for various `Number` constants. */
+  var INFINITY = 1 / 0,
+      MAX_SAFE_INTEGER = 9007199254740991,
+      MAX_INTEGER = 1.7976931348623157e+308,
+      NAN = 0 / 0;
+
+  /** Used as references for the maximum length and index of an array. */
+  var MAX_ARRAY_LENGTH = 4294967295,
+      MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
+      HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
+
+  /** `Object#toString` result references. */
+  var argsTag = '[object Arguments]',
+      arrayTag = '[object Array]',
+      boolTag = '[object Boolean]',
+      dateTag = '[object Date]',
+      errorTag = '[object Error]',
+      funcTag = '[object Function]',
+      genTag = '[object GeneratorFunction]',
+      mapTag = '[object Map]',
+      numberTag = '[object Number]',
+      objectTag = '[object Object]',
+      promiseTag = '[object Promise]',
+      regexpTag = '[object RegExp]',
+      setTag = '[object Set]',
+      stringTag = '[object String]',
+      symbolTag = '[object Symbol]',
+      weakMapTag = '[object WeakMap]',
+      weakSetTag = '[object WeakSet]';
+
+  var arrayBufferTag = '[object ArrayBuffer]',
+      dataViewTag = '[object DataView]',
+      float32Tag = '[object Float32Array]',
+      float64Tag = '[object Float64Array]',
+      int8Tag = '[object Int8Array]',
+      int16Tag = '[object Int16Array]',
+      int32Tag = '[object Int32Array]',
+      uint8Tag = '[object Uint8Array]',
+      uint8ClampedTag = '[object Uint8ClampedArray]',
+      uint16Tag = '[object Uint16Array]',
+      uint32Tag = '[object Uint32Array]';
+
+  /** Used to match empty string literals in compiled template source. */
+  var reEmptyStringLeading = /\b__p \+= '';/g,
+      reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
+      reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
+
+  /** Used to match HTML entities and HTML characters. */
+  var reEscapedHtml = /&(?:amp|lt|gt|quot|#39|#96);/g,
+      reUnescapedHtml = /[&<>"'`]/g,
+      reHasEscapedHtml = RegExp(reEscapedHtml.source),
+      reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
+
+  /** Used to match template delimiters. */
+  var reEscape = /<%-([\s\S]+?)%>/g,
+      reEvaluate = /<%([\s\S]+?)%>/g,
+      reInterpolate = /<%=([\s\S]+?)%>/g;
+
+  /** Used to match property names within property paths. */
+  var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
+      reIsPlainProp = /^\w*$/,
+      rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g;
+
+  /**
+   * Used to match `RegExp`
+   * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+   */
+  var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
+      reHasRegExpChar = RegExp(reRegExpChar.source);
+
+  /** Used to match leading and trailing whitespace. */
+  var reTrim = /^\s+|\s+$/g,
+      reTrimStart = /^\s+/,
+      reTrimEnd = /\s+$/;
+
+  /** Used to match non-compound words composed of alphanumeric characters. */
+  var reBasicWord = /[a-zA-Z0-9]+/g;
+
+  /** Used to match backslashes in property paths. */
+  var reEscapeChar = /\\(\\)?/g;
+
+  /**
+   * Used to match
+   * [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components).
+   */
+  var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
+
+  /** Used to match `RegExp` flags from their coerced string values. */
+  var reFlags = /\w*$/;
+
+  /** Used to detect hexadecimal string values. */
+  var reHasHexPrefix = /^0x/i;
+
+  /** Used to detect bad signed hexadecimal string values. */
+  var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+  /** Used to detect binary string values. */
+  var reIsBinary = /^0b[01]+$/i;
+
+  /** Used to detect host constructors (Safari). */
+  var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+  /** Used to detect octal string values. */
+  var reIsOctal = /^0o[0-7]+$/i;
+
+  /** Used to detect unsigned integer values. */
+  var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+  /** Used to match latin-1 supplementary letters (excluding mathematical operators). */
+  var reLatin1 = /[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g;
+
+  /** Used to ensure capturing order of template delimiters. */
+  var reNoMatch = /($^)/;
+
+  /** Used to match unescaped characters in compiled string literals. */
+  var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
+
+  /** Used to compose unicode character classes. */
+  var rsAstralRange = '\\ud800-\\udfff',
+      rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+      rsComboSymbolsRange = '\\u20d0-\\u20f0',
+      rsDingbatRange = '\\u2700-\\u27bf',
+      rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff',
+      rsMathOpRange = '\\xac\\xb1\\xd7\\xf7',
+      rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf',
+      rsQuoteRange = '\\u2018\\u2019\\u201c\\u201d',
+      rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000',
+      rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde',
+      rsVarRange = '\\ufe0e\\ufe0f',
+      rsBreakRange = rsMathOpRange + rsNonCharRange + rsQuoteRange + rsSpaceRange;
+
+  /** Used to compose unicode capture groups. */
+  var rsApos = "['\u2019]",
+      rsAstral = '[' + rsAstralRange + ']',
+      rsBreak = '[' + rsBreakRange + ']',
+      rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
+      rsDigits = '\\d+',
+      rsDingbat = '[' + rsDingbatRange + ']',
+      rsLower = '[' + rsLowerRange + ']',
+      rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',
+      rsFitz = '\\ud83c[\\udffb-\\udfff]',
+      rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
+      rsNonAstral = '[^' + rsAstralRange + ']',
+      rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
+      rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
+      rsUpper = '[' + rsUpperRange + ']',
+      rsZWJ = '\\u200d';
+
+  /** Used to compose unicode regexes. */
+  var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')',
+      rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')',
+      rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
+      rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
+      reOptMod = rsModifier + '?',
+      rsOptVar = '[' + rsVarRange + ']?',
+      rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
+      rsSeq = rsOptVar + reOptMod + rsOptJoin,
+      rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
+      rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
+
+  /** Used to match apostrophes. */
+  var reApos = RegExp(rsApos, 'g');
+
+  /**
+   * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
+   * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
+   */
+  var reComboMark = RegExp(rsCombo, 'g');
+
+  /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
+  var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
+
+  /** Used to match complex or compound words. */
+  var reComplexWord = RegExp([
+    rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
+    rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
+    rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr,
+    rsUpper + '+' + rsOptUpperContr,
+    rsDigits,
+    rsEmoji
+  ].join('|'), 'g');
+
+  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+  /** Used to detect strings that need a more robust regexp to match words. */
+  var reHasComplexWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
+
+  /** Used to assign default `context` object properties. */
+  var contextProps = [
+    'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',
+    'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
+    'Promise', 'Reflect', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError',
+    'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
+    '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
+  ];
+
+  /** Used to make template sourceURLs easier to identify. */
+  var templateCounter = -1;
+
+  /** Used to identify `toStringTag` values of typed arrays. */
+  var typedArrayTags = {};
+  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
+  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
+  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
+  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
+  typedArrayTags[uint32Tag] = true;
+  typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
+  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
+  typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
+  typedArrayTags[errorTag] = typedArrayTags[funcTag] =
+  typedArrayTags[mapTag] = typedArrayTags[numberTag] =
+  typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
+  typedArrayTags[setTag] = typedArrayTags[stringTag] =
+  typedArrayTags[weakMapTag] = false;
+
+  /** Used to identify `toStringTag` values supported by `_.clone`. */
+  var cloneableTags = {};
+  cloneableTags[argsTag] = cloneableTags[arrayTag] =
+  cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
+  cloneableTags[boolTag] = cloneableTags[dateTag] =
+  cloneableTags[float32Tag] = cloneableTags[float64Tag] =
+  cloneableTags[int8Tag] = cloneableTags[int16Tag] =
+  cloneableTags[int32Tag] = cloneableTags[mapTag] =
+  cloneableTags[numberTag] = cloneableTags[objectTag] =
+  cloneableTags[regexpTag] = cloneableTags[setTag] =
+  cloneableTags[stringTag] = cloneableTags[symbolTag] =
+  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
+  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
+  cloneableTags[errorTag] = cloneableTags[funcTag] =
+  cloneableTags[weakMapTag] = false;
+
+  /** Used to map latin-1 supplementary letters to basic latin letters. */
+  var deburredLetters = {
+    '\xc0': 'A',  '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
+    '\xe0': 'a',  '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
+    '\xc7': 'C',  '\xe7': 'c',
+    '\xd0': 'D',  '\xf0': 'd',
+    '\xc8': 'E',  '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
+    '\xe8': 'e',  '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
+    '\xcC': 'I',  '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
+    '\xeC': 'i',  '\xed': 'i', '\xee': 'i', '\xef': 'i',
+    '\xd1': 'N',  '\xf1': 'n',
+    '\xd2': 'O',  '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
+    '\xf2': 'o',  '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
+    '\xd9': 'U',  '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
+    '\xf9': 'u',  '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
+    '\xdd': 'Y',  '\xfd': 'y', '\xff': 'y',
+    '\xc6': 'Ae', '\xe6': 'ae',
+    '\xde': 'Th', '\xfe': 'th',
+    '\xdf': 'ss'
+  };
+
+  /** Used to map characters to HTML entities. */
+  var htmlEscapes = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;',
+    "'": '&#39;',
+    '`': '&#96;'
+  };
+
+  /** Used to map HTML entities to characters. */
+  var htmlUnescapes = {
+    '&amp;': '&',
+    '&lt;': '<',
+    '&gt;': '>',
+    '&quot;': '"',
+    '&#39;': "'",
+    '&#96;': '`'
+  };
+
+  /** Used to determine if values are of the language type `Object`. */
+  var objectTypes = {
+    'function': true,
+    'object': true
+  };
+
+  /** Used to escape characters for inclusion in compiled string literals. */
+  var stringEscapes = {
+    '\\': '\\',
+    "'": "'",
+    '\n': 'n',
+    '\r': 'r',
+    '\u2028': 'u2028',
+    '\u2029': 'u2029'
+  };
+
+  /** Built-in method references without a dependency on `root`. */
+  var freeParseFloat = parseFloat,
+      freeParseInt = parseInt;
+
+  /** Detect free variable `exports`. */
+  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+    ? exports
+    : undefined;
+
+  /** Detect free variable `module`. */
+  var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+    ? module
+    : undefined;
+
+  /** Detect the popular CommonJS extension `module.exports`. */
+  var moduleExports = (freeModule && freeModule.exports === freeExports)
+    ? freeExports
+    : undefined;
+
+  /** Detect free variable `global` from Node.js. */
+  var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+  /** Detect free variable `self`. */
+  var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+  /** Detect free variable `window`. */
+  var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+  /** Detect `this` as the global object. */
+  var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+  /**
+   * Used as a reference to the global object.
+   *
+   * The `this` value is used if it's the global object to avoid Greasemonkey's
+   * restricted `window` object, otherwise the `window` object is used.
+   */
+  var root = freeGlobal ||
+    ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+      freeSelf || thisGlobal || Function('return this')();
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Adds the key-value `pair` to `map`.
+   *
+   * @private
+   * @param {Object} map The map to modify.
+   * @param {Array} pair The key-value pair to add.
+   * @returns {Object} Returns `map`.
+   */
+  function addMapEntry(map, pair) {
+    // Don't return `Map#set` because it doesn't return the map instance in IE 11.
+    map.set(pair[0], pair[1]);
+    return map;
+  }
+
+  /**
+   * Adds `value` to `set`.
+   *
+   * @private
+   * @param {Object} set The set to modify.
+   * @param {*} value The value to add.
+   * @returns {Object} Returns `set`.
+   */
+  function addSetEntry(set, value) {
+    set.add(value);
+    return set;
+  }
+
+  /**
+   * A faster alternative to `Function#apply`, this function invokes `func`
+   * with the `this` binding of `thisArg` and the arguments of `args`.
+   *
+   * @private
+   * @param {Function} func The function to invoke.
+   * @param {*} thisArg The `this` binding of `func`.
+   * @param {Array} args The arguments to invoke `func` with.
+   * @returns {*} Returns the result of `func`.
+   */
+  function apply(func, thisArg, args) {
+    var length = args.length;
+    switch (length) {
+      case 0: return func.call(thisArg);
+      case 1: return func.call(thisArg, args[0]);
+      case 2: return func.call(thisArg, args[0], args[1]);
+      case 3: return func.call(thisArg, args[0], args[1], args[2]);
+    }
+    return func.apply(thisArg, args);
+  }
+
+  /**
+   * A specialized version of `baseAggregator` for arrays.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} setter The function to set `accumulator` values.
+   * @param {Function} iteratee The iteratee to transform keys.
+   * @param {Object} accumulator The initial aggregated object.
+   * @returns {Function} Returns `accumulator`.
+   */
+  function arrayAggregator(array, setter, iteratee, accumulator) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      var value = array[index];
+      setter(accumulator, value, iteratee(value), array);
+    }
+    return accumulator;
+  }
+
+  /**
+   * Creates a new array concatenating `array` with `other`.
+   *
+   * @private
+   * @param {Array} array The first array to concatenate.
+   * @param {Array} other The second array to concatenate.
+   * @returns {Array} Returns the new concatenated array.
+   */
+  function arrayConcat(array, other) {
+    var index = -1,
+        length = array.length,
+        othIndex = -1,
+        othLength = other.length,
+        result = Array(length + othLength);
+
+    while (++index < length) {
+      result[index] = array[index];
+    }
+    while (++othIndex < othLength) {
+      result[index++] = other[othIndex];
+    }
+    return result;
+  }
+
+  /**
+   * A specialized version of `_.forEach` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {Array} Returns `array`.
+   */
+  function arrayEach(array, iteratee) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (iteratee(array[index], index, array) === false) {
+        break;
+      }
+    }
+    return array;
+  }
+
+  /**
+   * A specialized version of `_.forEachRight` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {Array} Returns `array`.
+   */
+  function arrayEachRight(array, iteratee) {
+    var length = array.length;
+
+    while (length--) {
+      if (iteratee(array[length], length, array) === false) {
+        break;
+      }
+    }
+    return array;
+  }
+
+  /**
+   * A specialized version of `_.every` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} predicate The function invoked per iteration.
+   * @returns {boolean} Returns `true` if all elements pass the predicate check,
+   *  else `false`.
+   */
+  function arrayEvery(array, predicate) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (!predicate(array[index], index, array)) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+  /**
+   * A specialized version of `_.filter` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} predicate The function invoked per iteration.
+   * @returns {Array} Returns the new filtered array.
+   */
+  function arrayFilter(array, predicate) {
+    var index = -1,
+        length = array.length,
+        resIndex = 0,
+        result = [];
+
+    while (++index < length) {
+      var value = array[index];
+      if (predicate(value, index, array)) {
+        result[resIndex++] = value;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * A specialized version of `_.includes` for arrays without support for
+   * specifying an index to search from.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {*} target The value to search for.
+   * @returns {boolean} Returns `true` if `target` is found, else `false`.
+   */
+  function arrayIncludes(array, value) {
+    return !!array.length && baseIndexOf(array, value, 0) > -1;
+  }
+
+  /**
+   * This function is like `arrayIncludes` except that it accepts a comparator.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {*} target The value to search for.
+   * @param {Function} comparator The comparator invoked per element.
+   * @returns {boolean} Returns `true` if `target` is found, else `false`.
+   */
+  function arrayIncludesWith(array, value, comparator) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (comparator(value, array[index])) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * A specialized version of `_.map` for arrays without support for iteratee
+   * shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {Array} Returns the new mapped array.
+   */
+  function arrayMap(array, iteratee) {
+    var index = -1,
+        length = array.length,
+        result = Array(length);
+
+    while (++index < length) {
+      result[index] = iteratee(array[index], index, array);
+    }
+    return result;
+  }
+
+  /**
+   * Appends the elements of `values` to `array`.
+   *
+   * @private
+   * @param {Array} array The array to modify.
+   * @param {Array} values The values to append.
+   * @returns {Array} Returns `array`.
+   */
+  function arrayPush(array, values) {
+    var index = -1,
+        length = values.length,
+        offset = array.length;
+
+    while (++index < length) {
+      array[offset + index] = values[index];
+    }
+    return array;
+  }
+
+  /**
+   * A specialized version of `_.reduce` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @param {*} [accumulator] The initial value.
+   * @param {boolean} [initAccum] Specify using the first element of `array` as
+   *  the initial value.
+   * @returns {*} Returns the accumulated value.
+   */
+  function arrayReduce(array, iteratee, accumulator, initAccum) {
+    var index = -1,
+        length = array.length;
+
+    if (initAccum && length) {
+      accumulator = array[++index];
+    }
+    while (++index < length) {
+      accumulator = iteratee(accumulator, array[index], index, array);
+    }
+    return accumulator;
+  }
+
+  /**
+   * A specialized version of `_.reduceRight` for arrays without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @param {*} [accumulator] The initial value.
+   * @param {boolean} [initAccum] Specify using the last element of `array` as
+   *  the initial value.
+   * @returns {*} Returns the accumulated value.
+   */
+  function arrayReduceRight(array, iteratee, accumulator, initAccum) {
+    var length = array.length;
+    if (initAccum && length) {
+      accumulator = array[--length];
+    }
+    while (length--) {
+      accumulator = iteratee(accumulator, array[length], length, array);
+    }
+    return accumulator;
+  }
+
+  /**
+   * A specialized version of `_.some` for arrays without support for iteratee
+   * shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} predicate The function invoked per iteration.
+   * @returns {boolean} Returns `true` if any element passes the predicate check,
+   *  else `false`.
+   */
+  function arraySome(array, predicate) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (predicate(array[index], index, array)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * The base implementation of methods like `_.max` and `_.min` which accepts a
+   * `comparator` to determine the extremum value.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The iteratee invoked per iteration.
+   * @param {Function} comparator The comparator used to compare values.
+   * @returns {*} Returns the extremum value.
+   */
+  function baseExtremum(array, iteratee, comparator) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      var value = array[index],
+          current = iteratee(value);
+
+      if (current != null && (computed === undefined
+            ? current === current
+            : comparator(current, computed)
+          )) {
+        var computed = current,
+            result = value;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * The base implementation of methods like `_.find` and `_.findKey`, without
+   * support for iteratee shorthands, which iterates over `collection` using
+   * `eachFunc`.
+   *
+   * @private
+   * @param {Array|Object} collection The collection to search.
+   * @param {Function} predicate The function invoked per iteration.
+   * @param {Function} eachFunc The function to iterate over `collection`.
+   * @param {boolean} [retKey] Specify returning the key of the found element
+   *  instead of the element itself.
+   * @returns {*} Returns the found element or its key, else `undefined`.
+   */
+  function baseFind(collection, predicate, eachFunc, retKey) {
+    var result;
+    eachFunc(collection, function(value, key, collection) {
+      if (predicate(value, key, collection)) {
+        result = retKey ? key : value;
+        return false;
+      }
+    });
+    return result;
+  }
+
+  /**
+   * The base implementation of `_.findIndex` and `_.findLastIndex` without
+   * support for iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {Function} predicate The function invoked per iteration.
+   * @param {boolean} [fromRight] Specify iterating from right to left.
+   * @returns {number} Returns the index of the matched value, else `-1`.
+   */
+  function baseFindIndex(array, predicate, fromRight) {
+    var length = array.length,
+        index = fromRight ? length : -1;
+
+    while ((fromRight ? index-- : ++index < length)) {
+      if (predicate(array[index], index, array)) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {*} value The value to search for.
+   * @param {number} fromIndex The index to search from.
+   * @returns {number} Returns the index of the matched value, else `-1`.
+   */
+  function baseIndexOf(array, value, fromIndex) {
+    if (value !== value) {
+      return indexOfNaN(array, fromIndex);
+    }
+    var index = fromIndex - 1,
+        length = array.length;
+
+    while (++index < length) {
+      if (array[index] === value) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * This function is like `baseIndexOf` except that it accepts a comparator.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {*} value The value to search for.
+   * @param {number} fromIndex The index to search from.
+   * @param {Function} comparator The comparator invoked per element.
+   * @returns {number} Returns the index of the matched value, else `-1`.
+   */
+  function baseIndexOfWith(array, value, fromIndex, comparator) {
+    var index = fromIndex - 1,
+        length = array.length;
+
+    while (++index < length) {
+      if (comparator(array[index], value)) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * The base implementation of `_.mean` and `_.meanBy` without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {number} Returns the mean.
+   */
+  function baseMean(array, iteratee) {
+    var length = array ? array.length : 0;
+    return length ? (baseSum(array, iteratee) / length) : NAN;
+  }
+
+  /**
+   * The base implementation of `_.reduce` and `_.reduceRight`, without support
+   * for iteratee shorthands, which iterates over `collection` using `eachFunc`.
+   *
+   * @private
+   * @param {Array|Object} collection The collection to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @param {*} accumulator The initial value.
+   * @param {boolean} initAccum Specify using the first or last element of
+   *  `collection` as the initial value.
+   * @param {Function} eachFunc The function to iterate over `collection`.
+   * @returns {*} Returns the accumulated value.
+   */
+  function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
+    eachFunc(collection, function(value, index, collection) {
+      accumulator = initAccum
+        ? (initAccum = false, value)
+        : iteratee(accumulator, value, index, collection);
+    });
+    return accumulator;
+  }
+
+  /**
+   * The base implementation of `_.sortBy` which uses `comparer` to define the
+   * sort order of `array` and replaces criteria objects with their corresponding
+   * values.
+   *
+   * @private
+   * @param {Array} array The array to sort.
+   * @param {Function} comparer The function to define sort order.
+   * @returns {Array} Returns `array`.
+   */
+  function baseSortBy(array, comparer) {
+    var length = array.length;
+
+    array.sort(comparer);
+    while (length--) {
+      array[length] = array[length].value;
+    }
+    return array;
+  }
+
+  /**
+   * The base implementation of `_.sum` and `_.sumBy` without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {number} Returns the sum.
+   */
+  function baseSum(array, iteratee) {
+    var result,
+        index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      var current = iteratee(array[index]);
+      if (current !== undefined) {
+        result = result === undefined ? current : (result + current);
+      }
+    }
+    return result;
+  }
+
+  /**
+   * The base implementation of `_.times` without support for iteratee shorthands
+   * or max array length checks.
+   *
+   * @private
+   * @param {number} n The number of times to invoke `iteratee`.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {Array} Returns the array of results.
+   */
+  function baseTimes(n, iteratee) {
+    var index = -1,
+        result = Array(n);
+
+    while (++index < n) {
+      result[index] = iteratee(index);
+    }
+    return result;
+  }
+
+  /**
+   * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array
+   * of key-value pairs for `object` corresponding to the property names of `props`.
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {Array} props The property names to get values for.
+   * @returns {Object} Returns the new array of key-value pairs.
+   */
+  function baseToPairs(object, props) {
+    return arrayMap(props, function(key) {
+      return [key, object[key]];
+    });
+  }
+
+  /**
+   * The base implementation of `_.unary` without support for storing wrapper metadata.
+   *
+   * @private
+   * @param {Function} func The function to cap arguments for.
+   * @returns {Function} Returns the new function.
+   */
+  function baseUnary(func) {
+    return function(value) {
+      return func(value);
+    };
+  }
+
+  /**
+   * The base implementation of `_.values` and `_.valuesIn` which creates an
+   * array of `object` property values corresponding to the property names
+   * of `props`.
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {Array} props The property names to get values for.
+   * @returns {Object} Returns the array of property values.
+   */
+  function baseValues(object, props) {
+    return arrayMap(props, function(key) {
+      return object[key];
+    });
+  }
+
+  /**
+   * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
+   * that is not found in the character symbols.
+   *
+   * @private
+   * @param {Array} strSymbols The string symbols to inspect.
+   * @param {Array} chrSymbols The character symbols to find.
+   * @returns {number} Returns the index of the first unmatched string symbol.
+   */
+  function charsStartIndex(strSymbols, chrSymbols) {
+    var index = -1,
+        length = strSymbols.length;
+
+    while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
+    return index;
+  }
+
+  /**
+   * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
+   * that is not found in the character symbols.
+   *
+   * @private
+   * @param {Array} strSymbols The string symbols to inspect.
+   * @param {Array} chrSymbols The character symbols to find.
+   * @returns {number} Returns the index of the last unmatched string symbol.
+   */
+  function charsEndIndex(strSymbols, chrSymbols) {
+    var index = strSymbols.length;
+
+    while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
+    return index;
+  }
+
+  /**
+   * Checks if `value` is a global object.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+   */
+  function checkGlobal(value) {
+    return (value && value.Object === Object) ? value : null;
+  }
+
+  /**
+   * Compares values to sort them in ascending order.
+   *
+   * @private
+   * @param {*} value The value to compare.
+   * @param {*} other The other value to compare.
+   * @returns {number} Returns the sort order indicator for `value`.
+   */
+  function compareAscending(value, other) {
+    if (value !== other) {
+      var valIsNull = value === null,
+          valIsUndef = value === undefined,
+          valIsReflexive = value === value;
+
+      var othIsNull = other === null,
+          othIsUndef = other === undefined,
+          othIsReflexive = other === other;
+
+      if ((value > other && !othIsNull) || !valIsReflexive ||
+          (valIsNull && !othIsUndef && othIsReflexive) ||
+          (valIsUndef && othIsReflexive)) {
+        return 1;
+      }
+      if ((value < other && !valIsNull) || !othIsReflexive ||
+          (othIsNull && !valIsUndef && valIsReflexive) ||
+          (othIsUndef && valIsReflexive)) {
+        return -1;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * Used by `_.orderBy` to compare multiple properties of a value to another
+   * and stable sort them.
+   *
+   * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,
+   * specify an order of "desc" for descending or "asc" for ascending sort order
+   * of corresponding values.
+   *
+   * @private
+   * @param {Object} object The object to compare.
+   * @param {Object} other The other object to compare.
+   * @param {boolean[]|string[]} orders The order to sort by for each property.
+   * @returns {number} Returns the sort order indicator for `object`.
+   */
+  function compareMultiple(object, other, orders) {
+    var index = -1,
+        objCriteria = object.criteria,
+        othCriteria = other.criteria,
+        length = objCriteria.length,
+        ordersLength = orders.length;
+
+    while (++index < length) {
+      var result = compareAscending(objCriteria[index], othCriteria[index]);
+      if (result) {
+        if (index >= ordersLength) {
+          return result;
+        }
+        var order = orders[index];
+        return result * (order == 'desc' ? -1 : 1);
+      }
+    }
+    // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
+    // that causes it, under certain circumstances, to provide the same value for
+    // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247
+    // for more details.
+    //
+    // This also ensures a stable sort in V8 and other engines.
+    // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
+    return object.index - other.index;
+  }
+
+  /**
+   * Gets the number of `placeholder` occurrences in `array`.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {*} placeholder The placeholder to search for.
+   * @returns {number} Returns the placeholder count.
+   */
+  function countHolders(array, placeholder) {
+    var length = array.length,
+        result = 0;
+
+    while (length--) {
+      if (array[length] === placeholder) {
+        result++;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Creates a function that performs a mathematical operation on two values.
+   *
+   * @private
+   * @param {Function} operator The function to perform the operation.
+   * @returns {Function} Returns the new mathematical operation function.
+   */
+  function createMathOperation(operator) {
+    return function(value, other) {
+      var result;
+      if (value === undefined && other === undefined) {
+        return 0;
+      }
+      if (value !== undefined) {
+        result = value;
+      }
+      if (other !== undefined) {
+        result = result === undefined ? other : operator(result, other);
+      }
+      return result;
+    };
+  }
+
+  /**
+   * Used by `_.deburr` to convert latin-1 supplementary letters to basic latin letters.
+   *
+   * @private
+   * @param {string} letter The matched letter to deburr.
+   * @returns {string} Returns the deburred letter.
+   */
+  function deburrLetter(letter) {
+    return deburredLetters[letter];
+  }
+
+  /**
+   * Used by `_.escape` to convert characters to HTML entities.
+   *
+   * @private
+   * @param {string} chr The matched character to escape.
+   * @returns {string} Returns the escaped character.
+   */
+  function escapeHtmlChar(chr) {
+    return htmlEscapes[chr];
+  }
+
+  /**
+   * Used by `_.template` to escape characters for inclusion in compiled string literals.
+   *
+   * @private
+   * @param {string} chr The matched character to escape.
+   * @returns {string} Returns the escaped character.
+   */
+  function escapeStringChar(chr) {
+    return '\\' + stringEscapes[chr];
+  }
+
+  /**
+   * Gets the index at which the first occurrence of `NaN` is found in `array`.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {number} fromIndex The index to search from.
+   * @param {boolean} [fromRight] Specify iterating from right to left.
+   * @returns {number} Returns the index of the matched `NaN`, else `-1`.
+   */
+  function indexOfNaN(array, fromIndex, fromRight) {
+    var length = array.length,
+        index = fromIndex + (fromRight ? 0 : -1);
+
+    while ((fromRight ? index-- : ++index < length)) {
+      var other = array[index];
+      if (other !== other) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * Checks if `value` is a host object in IE < 9.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is a host object, else `false`.
+   */
+  function isHostObject(value) {
+    // Many host objects are `Object` objects that can coerce to strings
+    // despite having improperly defined `toString` methods.
+    var result = false;
+    if (value != null && typeof value.toString != 'function') {
+      try {
+        result = !!(value + '');
+      } catch (e) {}
+    }
+    return result;
+  }
+
+  /**
+   * Checks if `value` is a valid array-like index.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+   * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+   */
+  function isIndex(value, length) {
+    value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+    length = length == null ? MAX_SAFE_INTEGER : length;
+    return value > -1 && value % 1 == 0 && value < length;
+  }
+
+  /**
+   * Converts `iterator` to an array.
+   *
+   * @private
+   * @param {Object} iterator The iterator to convert.
+   * @returns {Array} Returns the converted array.
+   */
+  function iteratorToArray(iterator) {
+    var data,
+        result = [];
+
+    while (!(data = iterator.next()).done) {
+      result.push(data.value);
+    }
+    return result;
+  }
+
+  /**
+   * Converts `map` to an array.
+   *
+   * @private
+   * @param {Object} map The map to convert.
+   * @returns {Array} Returns the converted array.
+   */
+  function mapToArray(map) {
+    var index = -1,
+        result = Array(map.size);
+
+    map.forEach(function(value, key) {
+      result[++index] = [key, value];
+    });
+    return result;
+  }
+
+  /**
+   * Replaces all `placeholder` elements in `array` with an internal placeholder
+   * and returns an array of their indexes.
+   *
+   * @private
+   * @param {Array} array The array to modify.
+   * @param {*} placeholder The placeholder to replace.
+   * @returns {Array} Returns the new array of placeholder indexes.
+   */
+  function replaceHolders(array, placeholder) {
+    var index = -1,
+        length = array.length,
+        resIndex = 0,
+        result = [];
+
+    while (++index < length) {
+      var value = array[index];
+      if (value === placeholder || value === PLACEHOLDER) {
+        array[index] = PLACEHOLDER;
+        result[resIndex++] = index;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Converts `set` to an array.
+   *
+   * @private
+   * @param {Object} set The set to convert.
+   * @returns {Array} Returns the converted array.
+   */
+  function setToArray(set) {
+    var index = -1,
+        result = Array(set.size);
+
+    set.forEach(function(value) {
+      result[++index] = value;
+    });
+    return result;
+  }
+
+  /**
+   * Gets the number of symbols in `string`.
+   *
+   * @private
+   * @param {string} string The string to inspect.
+   * @returns {number} Returns the string size.
+   */
+  function stringSize(string) {
+    if (!(string && reHasComplexSymbol.test(string))) {
+      return string.length;
+    }
+    var result = reComplexSymbol.lastIndex = 0;
+    while (reComplexSymbol.test(string)) {
+      result++;
+    }
+    return result;
+  }
+
+  /**
+   * Converts `string` to an array.
+   *
+   * @private
+   * @param {string} string The string to convert.
+   * @returns {Array} Returns the converted array.
+   */
+  function stringToArray(string) {
+    return string.match(reComplexSymbol);
+  }
+
+  /**
+   * Used by `_.unescape` to convert HTML entities to characters.
+   *
+   * @private
+   * @param {string} chr The matched character to unescape.
+   * @returns {string} Returns the unescaped character.
+   */
+  function unescapeHtmlChar(chr) {
+    return htmlUnescapes[chr];
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Create a new pristine `lodash` function using the `context` object.
+   *
+   * @static
+   * @memberOf _
+   * @since 1.1.0
+   * @category Util
+   * @param {Object} [context=root] The context object.
+   * @returns {Function} Returns a new `lodash` function.
+   * @example
+   *
+   * _.mixin({ 'foo': _.constant('foo') });
+   *
+   * var lodash = _.runInContext();
+   * lodash.mixin({ 'bar': lodash.constant('bar') });
+   *
+   * _.isFunction(_.foo);
+   * // => true
+   * _.isFunction(_.bar);
+   * // => false
+   *
+   * lodash.isFunction(lodash.foo);
+   * // => false
+   * lodash.isFunction(lodash.bar);
+   * // => true
+   *
+   * // Use `context` to mock `Date#getTime` use in `_.now`.
+   * var mock = _.runInContext({
+   *   'Date': function() {
+   *     return { 'getTime': getTimeMock };
+   *   }
+   * });
+   *
+   * // Create a suped-up `defer` in Node.js.
+   * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
+   */
+  function runInContext(context) {
+    context = context ? _.defaults({}, context, _.pick(root, contextProps)) : root;
+
+    /** Built-in constructor references. */
+    var Date = context.Date,
+        Error = context.Error,
+        Math = context.Math,
+        RegExp = context.RegExp,
+        TypeError = context.TypeError;
+
+    /** Used for built-in method references. */
+    var arrayProto = context.Array.prototype,
+        objectProto = context.Object.prototype,
+        stringProto = context.String.prototype;
+
+    /** Used to resolve the decompiled source of functions. */
+    var funcToString = context.Function.prototype.toString;
+
+    /** Used to check objects for own properties. */
+    var hasOwnProperty = objectProto.hasOwnProperty;
+
+    /** Used to generate unique IDs. */
+    var idCounter = 0;
+
+    /** Used to infer the `Object` constructor. */
+    var objectCtorString = funcToString.call(Object);
+
+    /**
+     * Used to resolve the
+     * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+     * of values.
+     */
+    var objectToString = objectProto.toString;
+
+    /** Used to restore the original `_` reference in `_.noConflict`. */
+    var oldDash = root._;
+
+    /** Used to detect if a method is native. */
+    var reIsNative = RegExp('^' +
+      funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
+      .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+    );
+
+    /** Built-in value references. */
+    var Buffer = moduleExports ? context.Buffer : undefined,
+        Reflect = context.Reflect,
+        Symbol = context.Symbol,
+        Uint8Array = context.Uint8Array,
+        clearTimeout = context.clearTimeout,
+        enumerate = Reflect ? Reflect.enumerate : undefined,
+        getOwnPropertySymbols = Object.getOwnPropertySymbols,
+        iteratorSymbol = typeof (iteratorSymbol = Symbol && Symbol.iterator) == 'symbol' ? iteratorSymbol : undefined,
+        objectCreate = Object.create,
+        propertyIsEnumerable = objectProto.propertyIsEnumerable,
+        setTimeout = context.setTimeout,
+        splice = arrayProto.splice;
+
+    /* Built-in method references for those with the same name as other `lodash` methods. */
+    var nativeCeil = Math.ceil,
+        nativeFloor = Math.floor,
+        nativeGetPrototype = Object.getPrototypeOf,
+        nativeIsFinite = context.isFinite,
+        nativeJoin = arrayProto.join,
+        nativeKeys = Object.keys,
+        nativeMax = Math.max,
+        nativeMin = Math.min,
+        nativeParseInt = context.parseInt,
+        nativeRandom = Math.random,
+        nativeReplace = stringProto.replace,
+        nativeReverse = arrayProto.reverse,
+        nativeSplit = stringProto.split;
+
+    /* Built-in method references that are verified to be native. */
+    var DataView = getNative(context, 'DataView'),
+        Map = getNative(context, 'Map'),
+        Promise = getNative(context, 'Promise'),
+        Set = getNative(context, 'Set'),
+        WeakMap = getNative(context, 'WeakMap'),
+        nativeCreate = getNative(Object, 'create');
+
+    /** Used to store function metadata. */
+    var metaMap = WeakMap && new WeakMap;
+
+    /** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+    var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
+    /** Used to lookup unminified function names. */
+    var realNames = {};
+
+    /** Used to detect maps, sets, and weakmaps. */
+    var dataViewCtorString = toSource(DataView),
+        mapCtorString = toSource(Map),
+        promiseCtorString = toSource(Promise),
+        setCtorString = toSource(Set),
+        weakMapCtorString = toSource(WeakMap);
+
+    /** Used to convert symbols to primitives and strings. */
+    var symbolProto = Symbol ? Symbol.prototype : undefined,
+        symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,
+        symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a `lodash` object which wraps `value` to enable implicit method
+     * chain sequences. Methods that operate on and return arrays, collections,
+     * and functions can be chained together. Methods that retrieve a single value
+     * or may return a primitive value will automatically end the chain sequence
+     * and return the unwrapped value. Otherwise, the value must be unwrapped
+     * with `_#value`.
+     *
+     * Explicit chain sequences, which must be unwrapped with `_#value`, may be
+     * enabled using `_.chain`.
+     *
+     * The execution of chained methods is lazy, that is, it's deferred until
+     * `_#value` is implicitly or explicitly called.
+     *
+     * Lazy evaluation allows several methods to support shortcut fusion.
+     * Shortcut fusion is an optimization to merge iteratee calls; this avoids
+     * the creation of intermediate arrays and can greatly reduce the number of
+     * iteratee executions. Sections of a chain sequence qualify for shortcut
+     * fusion if the section is applied to an array of at least `200` elements
+     * and any iteratees accept only one argument. The heuristic for whether a
+     * section qualifies for shortcut fusion is subject to change.
+     *
+     * Chaining is supported in custom builds as long as the `_#value` method is
+     * directly or indirectly included in the build.
+     *
+     * In addition to lodash methods, wrappers have `Array` and `String` methods.
+     *
+     * The wrapper `Array` methods are:
+     * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`
+     *
+     * The wrapper `String` methods are:
+     * `replace` and `split`
+     *
+     * The wrapper methods that support shortcut fusion are:
+     * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,
+     * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,
+     * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
+     *
+     * The chainable wrapper methods are:
+     * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
+     * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
+     * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
+     * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
+     * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
+     * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
+     * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
+     * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
+     * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
+     * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
+     * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
+     * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
+     * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
+     * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
+     * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
+     * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
+     * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
+     * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
+     * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
+     * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
+     * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
+     * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
+     * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
+     * `zipObject`, `zipObjectDeep`, and `zipWith`
+     *
+     * The wrapper methods that are **not** chainable by default are:
+     * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
+     * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `divide`, `each`,
+     * `eachRight`, `endsWith`, `eq`, `escape`, `escapeRegExp`, `every`, `find`,
+     * `findIndex`, `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `first`,
+     * `floor`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
+     * `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`, `head`, `identity`,
+     * `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`, `isArray`,
+     * `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`, `isBuffer`,
+     * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
+     * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`, `isMatch`,
+     * `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+     * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+     * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+     * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+     * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
+     * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
+     * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
+     * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
+     * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
+     * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toInteger`,
+     * `toJSON`, `toLength`, `toLower`, `toNumber`, `toSafeInteger`, `toString`,
+     * `toUpper`, `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`,
+     * `uniqueId`, `upperCase`, `upperFirst`, `value`, and `words`
+     *
+     * @name _
+     * @constructor
+     * @category Seq
+     * @param {*} value The value to wrap in a `lodash` instance.
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var wrapped = _([1, 2, 3]);
+     *
+     * // Returns an unwrapped value.
+     * wrapped.reduce(_.add);
+     * // => 6
+     *
+     * // Returns a wrapped value.
+     * var squares = wrapped.map(square);
+     *
+     * _.isArray(squares);
+     * // => false
+     *
+     * _.isArray(squares.value());
+     * // => true
+     */
+    function lodash(value) {
+      if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {
+        if (value instanceof LodashWrapper) {
+          return value;
+        }
+        if (hasOwnProperty.call(value, '__wrapped__')) {
+          return wrapperClone(value);
+        }
+      }
+      return new LodashWrapper(value);
+    }
+
+    /**
+     * The function whose prototype chain sequence wrappers inherit from.
+     *
+     * @private
+     */
+    function baseLodash() {
+      // No operation performed.
+    }
+
+    /**
+     * The base constructor for creating `lodash` wrapper objects.
+     *
+     * @private
+     * @param {*} value The value to wrap.
+     * @param {boolean} [chainAll] Enable explicit method chain sequences.
+     */
+    function LodashWrapper(value, chainAll) {
+      this.__wrapped__ = value;
+      this.__actions__ = [];
+      this.__chain__ = !!chainAll;
+      this.__index__ = 0;
+      this.__values__ = undefined;
+    }
+
+    /**
+     * By default, the template delimiters used by lodash are like those in
+     * embedded Ruby (ERB). Change the following template settings to use
+     * alternative delimiters.
+     *
+     * @static
+     * @memberOf _
+     * @type {Object}
+     */
+    lodash.templateSettings = {
+
+      /**
+       * Used to detect `data` property values to be HTML-escaped.
+       *
+       * @memberOf _.templateSettings
+       * @type {RegExp}
+       */
+      'escape': reEscape,
+
+      /**
+       * Used to detect code to be evaluated.
+       *
+       * @memberOf _.templateSettings
+       * @type {RegExp}
+       */
+      'evaluate': reEvaluate,
+
+      /**
+       * Used to detect `data` property values to inject.
+       *
+       * @memberOf _.templateSettings
+       * @type {RegExp}
+       */
+      'interpolate': reInterpolate,
+
+      /**
+       * Used to reference the data object in the template text.
+       *
+       * @memberOf _.templateSettings
+       * @type {string}
+       */
+      'variable': '',
+
+      /**
+       * Used to import variables into the compiled template.
+       *
+       * @memberOf _.templateSettings
+       * @type {Object}
+       */
+      'imports': {
+
+        /**
+         * A reference to the `lodash` function.
+         *
+         * @memberOf _.templateSettings.imports
+         * @type {Function}
+         */
+        '_': lodash
+      }
+    };
+
+    // Ensure wrappers are instances of `baseLodash`.
+    lodash.prototype = baseLodash.prototype;
+    lodash.prototype.constructor = lodash;
+
+    LodashWrapper.prototype = baseCreate(baseLodash.prototype);
+    LodashWrapper.prototype.constructor = LodashWrapper;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
+     *
+     * @private
+     * @constructor
+     * @param {*} value The value to wrap.
+     */
+    function LazyWrapper(value) {
+      this.__wrapped__ = value;
+      this.__actions__ = [];
+      this.__dir__ = 1;
+      this.__filtered__ = false;
+      this.__iteratees__ = [];
+      this.__takeCount__ = MAX_ARRAY_LENGTH;
+      this.__views__ = [];
+    }
+
+    /**
+     * Creates a clone of the lazy wrapper object.
+     *
+     * @private
+     * @name clone
+     * @memberOf LazyWrapper
+     * @returns {Object} Returns the cloned `LazyWrapper` object.
+     */
+    function lazyClone() {
+      var result = new LazyWrapper(this.__wrapped__);
+      result.__actions__ = copyArray(this.__actions__);
+      result.__dir__ = this.__dir__;
+      result.__filtered__ = this.__filtered__;
+      result.__iteratees__ = copyArray(this.__iteratees__);
+      result.__takeCount__ = this.__takeCount__;
+      result.__views__ = copyArray(this.__views__);
+      return result;
+    }
+
+    /**
+     * Reverses the direction of lazy iteration.
+     *
+     * @private
+     * @name reverse
+     * @memberOf LazyWrapper
+     * @returns {Object} Returns the new reversed `LazyWrapper` object.
+     */
+    function lazyReverse() {
+      if (this.__filtered__) {
+        var result = new LazyWrapper(this);
+        result.__dir__ = -1;
+        result.__filtered__ = true;
+      } else {
+        result = this.clone();
+        result.__dir__ *= -1;
+      }
+      return result;
+    }
+
+    /**
+     * Extracts the unwrapped value from its lazy wrapper.
+     *
+     * @private
+     * @name value
+     * @memberOf LazyWrapper
+     * @returns {*} Returns the unwrapped value.
+     */
+    function lazyValue() {
+      var array = this.__wrapped__.value(),
+          dir = this.__dir__,
+          isArr = isArray(array),
+          isRight = dir < 0,
+          arrLength = isArr ? array.length : 0,
+          view = getView(0, arrLength, this.__views__),
+          start = view.start,
+          end = view.end,
+          length = end - start,
+          index = isRight ? end : (start - 1),
+          iteratees = this.__iteratees__,
+          iterLength = iteratees.length,
+          resIndex = 0,
+          takeCount = nativeMin(length, this.__takeCount__);
+
+      if (!isArr || arrLength < LARGE_ARRAY_SIZE ||
+          (arrLength == length && takeCount == length)) {
+        return baseWrapperValue(array, this.__actions__);
+      }
+      var result = [];
+
+      outer:
+      while (length-- && resIndex < takeCount) {
+        index += dir;
+
+        var iterIndex = -1,
+            value = array[index];
+
+        while (++iterIndex < iterLength) {
+          var data = iteratees[iterIndex],
+              iteratee = data.iteratee,
+              type = data.type,
+              computed = iteratee(value);
+
+          if (type == LAZY_MAP_FLAG) {
+            value = computed;
+          } else if (!computed) {
+            if (type == LAZY_FILTER_FLAG) {
+              continue outer;
+            } else {
+              break outer;
+            }
+          }
+        }
+        result[resIndex++] = value;
+      }
+      return result;
+    }
+
+    // Ensure `LazyWrapper` is an instance of `baseLodash`.
+    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
+    LazyWrapper.prototype.constructor = LazyWrapper;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a hash object.
+     *
+     * @private
+     * @constructor
+     * @returns {Object} Returns the new hash object.
+     */
+    function Hash() {}
+
+    /**
+     * Removes `key` and its value from the hash.
+     *
+     * @private
+     * @param {Object} hash The hash to modify.
+     * @param {string} key The key of the value to remove.
+     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+     */
+    function hashDelete(hash, key) {
+      return hashHas(hash, key) && delete hash[key];
+    }
+
+    /**
+     * Gets the hash value for `key`.
+     *
+     * @private
+     * @param {Object} hash The hash to query.
+     * @param {string} key The key of the value to get.
+     * @returns {*} Returns the entry value.
+     */
+    function hashGet(hash, key) {
+      if (nativeCreate) {
+        var result = hash[key];
+        return result === HASH_UNDEFINED ? undefined : result;
+      }
+      return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
+    }
+
+    /**
+     * Checks if a hash value for `key` exists.
+     *
+     * @private
+     * @param {Object} hash The hash to query.
+     * @param {string} key The key of the entry to check.
+     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+     */
+    function hashHas(hash, key) {
+      return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
+    }
+
+    /**
+     * Sets the hash `key` to `value`.
+     *
+     * @private
+     * @param {Object} hash The hash to modify.
+     * @param {string} key The key of the value to set.
+     * @param {*} value The value to set.
+     */
+    function hashSet(hash, key, value) {
+      hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
+    }
+
+    // Avoid inheriting from `Object.prototype` when possible.
+    Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a map cache object to store key-value pairs.
+     *
+     * @private
+     * @constructor
+     * @param {Array} [values] The values to cache.
+     */
+    function MapCache(values) {
+      var index = -1,
+          length = values ? values.length : 0;
+
+      this.clear();
+      while (++index < length) {
+        var entry = values[index];
+        this.set(entry[0], entry[1]);
+      }
+    }
+
+    /**
+     * Removes all key-value entries from the map.
+     *
+     * @private
+     * @name clear
+     * @memberOf MapCache
+     */
+    function mapClear() {
+      this.__data__ = {
+        'hash': new Hash,
+        'map': Map ? new Map : [],
+        'string': new Hash
+      };
+    }
+
+    /**
+     * Removes `key` and its value from the map.
+     *
+     * @private
+     * @name delete
+     * @memberOf MapCache
+     * @param {string} key The key of the value to remove.
+     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+     */
+    function mapDelete(key) {
+      var data = this.__data__;
+      if (isKeyable(key)) {
+        return hashDelete(typeof key == 'string' ? data.string : data.hash, key);
+      }
+      return Map ? data.map['delete'](key) : assocDelete(data.map, key);
+    }
+
+    /**
+     * Gets the map value for `key`.
+     *
+     * @private
+     * @name get
+     * @memberOf MapCache
+     * @param {string} key The key of the value to get.
+     * @returns {*} Returns the entry value.
+     */
+    function mapGet(key) {
+      var data = this.__data__;
+      if (isKeyable(key)) {
+        return hashGet(typeof key == 'string' ? data.string : data.hash, key);
+      }
+      return Map ? data.map.get(key) : assocGet(data.map, key);
+    }
+
+    /**
+     * Checks if a map value for `key` exists.
+     *
+     * @private
+     * @name has
+     * @memberOf MapCache
+     * @param {string} key The key of the entry to check.
+     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+     */
+    function mapHas(key) {
+      var data = this.__data__;
+      if (isKeyable(key)) {
+        return hashHas(typeof key == 'string' ? data.string : data.hash, key);
+      }
+      return Map ? data.map.has(key) : assocHas(data.map, key);
+    }
+
+    /**
+     * Sets the map `key` to `value`.
+     *
+     * @private
+     * @name set
+     * @memberOf MapCache
+     * @param {string} key The key of the value to set.
+     * @param {*} value The value to set.
+     * @returns {Object} Returns the map cache instance.
+     */
+    function mapSet(key, value) {
+      var data = this.__data__;
+      if (isKeyable(key)) {
+        hashSet(typeof key == 'string' ? data.string : data.hash, key, value);
+      } else if (Map) {
+        data.map.set(key, value);
+      } else {
+        assocSet(data.map, key, value);
+      }
+      return this;
+    }
+
+    // Add methods to `MapCache`.
+    MapCache.prototype.clear = mapClear;
+    MapCache.prototype['delete'] = mapDelete;
+    MapCache.prototype.get = mapGet;
+    MapCache.prototype.has = mapHas;
+    MapCache.prototype.set = mapSet;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     *
+     * Creates a set cache object to store unique values.
+     *
+     * @private
+     * @constructor
+     * @param {Array} [values] The values to cache.
+     */
+    function SetCache(values) {
+      var index = -1,
+          length = values ? values.length : 0;
+
+      this.__data__ = new MapCache;
+      while (++index < length) {
+        this.push(values[index]);
+      }
+    }
+
+    /**
+     * Checks if `value` is in `cache`.
+     *
+     * @private
+     * @param {Object} cache The set cache to search.
+     * @param {*} value The value to search for.
+     * @returns {number} Returns `true` if `value` is found, else `false`.
+     */
+    function cacheHas(cache, value) {
+      var map = cache.__data__;
+      if (isKeyable(value)) {
+        var data = map.__data__,
+            hash = typeof value == 'string' ? data.string : data.hash;
+
+        return hash[value] === HASH_UNDEFINED;
+      }
+      return map.has(value);
+    }
+
+    /**
+     * Adds `value` to the set cache.
+     *
+     * @private
+     * @name push
+     * @memberOf SetCache
+     * @param {*} value The value to cache.
+     */
+    function cachePush(value) {
+      var map = this.__data__;
+      if (isKeyable(value)) {
+        var data = map.__data__,
+            hash = typeof value == 'string' ? data.string : data.hash;
+
+        hash[value] = HASH_UNDEFINED;
+      }
+      else {
+        map.set(value, HASH_UNDEFINED);
+      }
+    }
+
+    // Add methods to `SetCache`.
+    SetCache.prototype.push = cachePush;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a stack cache object to store key-value pairs.
+     *
+     * @private
+     * @constructor
+     * @param {Array} [values] The values to cache.
+     */
+    function Stack(values) {
+      var index = -1,
+          length = values ? values.length : 0;
+
+      this.clear();
+      while (++index < length) {
+        var entry = values[index];
+        this.set(entry[0], entry[1]);
+      }
+    }
+
+    /**
+     * Removes all key-value entries from the stack.
+     *
+     * @private
+     * @name clear
+     * @memberOf Stack
+     */
+    function stackClear() {
+      this.__data__ = { 'array': [], 'map': null };
+    }
+
+    /**
+     * Removes `key` and its value from the stack.
+     *
+     * @private
+     * @name delete
+     * @memberOf Stack
+     * @param {string} key The key of the value to remove.
+     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+     */
+    function stackDelete(key) {
+      var data = this.__data__,
+          array = data.array;
+
+      return array ? assocDelete(array, key) : data.map['delete'](key);
+    }
+
+    /**
+     * Gets the stack value for `key`.
+     *
+     * @private
+     * @name get
+     * @memberOf Stack
+     * @param {string} key The key of the value to get.
+     * @returns {*} Returns the entry value.
+     */
+    function stackGet(key) {
+      var data = this.__data__,
+          array = data.array;
+
+      return array ? assocGet(array, key) : data.map.get(key);
+    }
+
+    /**
+     * Checks if a stack value for `key` exists.
+     *
+     * @private
+     * @name has
+     * @memberOf Stack
+     * @param {string} key The key of the entry to check.
+     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+     */
+    function stackHas(key) {
+      var data = this.__data__,
+          array = data.array;
+
+      return array ? assocHas(array, key) : data.map.has(key);
+    }
+
+    /**
+     * Sets the stack `key` to `value`.
+     *
+     * @private
+     * @name set
+     * @memberOf Stack
+     * @param {string} key The key of the value to set.
+     * @param {*} value The value to set.
+     * @returns {Object} Returns the stack cache instance.
+     */
+    function stackSet(key, value) {
+      var data = this.__data__,
+          array = data.array;
+
+      if (array) {
+        if (array.length < (LARGE_ARRAY_SIZE - 1)) {
+          assocSet(array, key, value);
+        } else {
+          data.array = null;
+          data.map = new MapCache(array);
+        }
+      }
+      var map = data.map;
+      if (map) {
+        map.set(key, value);
+      }
+      return this;
+    }
+
+    // Add methods to `Stack`.
+    Stack.prototype.clear = stackClear;
+    Stack.prototype['delete'] = stackDelete;
+    Stack.prototype.get = stackGet;
+    Stack.prototype.has = stackHas;
+    Stack.prototype.set = stackSet;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Removes `key` and its value from the associative array.
+     *
+     * @private
+     * @param {Array} array The array to modify.
+     * @param {string} key The key of the value to remove.
+     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+     */
+    function assocDelete(array, key) {
+      var index = assocIndexOf(array, key);
+      if (index < 0) {
+        return false;
+      }
+      var lastIndex = array.length - 1;
+      if (index == lastIndex) {
+        array.pop();
+      } else {
+        splice.call(array, index, 1);
+      }
+      return true;
+    }
+
+    /**
+     * Gets the associative array value for `key`.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {string} key The key of the value to get.
+     * @returns {*} Returns the entry value.
+     */
+    function assocGet(array, key) {
+      var index = assocIndexOf(array, key);
+      return index < 0 ? undefined : array[index][1];
+    }
+
+    /**
+     * Checks if an associative array value for `key` exists.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {string} key The key of the entry to check.
+     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+     */
+    function assocHas(array, key) {
+      return assocIndexOf(array, key) > -1;
+    }
+
+    /**
+     * Gets the index at which the `key` is found in `array` of key-value pairs.
+     *
+     * @private
+     * @param {Array} array The array to search.
+     * @param {*} key The key to search for.
+     * @returns {number} Returns the index of the matched value, else `-1`.
+     */
+    function assocIndexOf(array, key) {
+      var length = array.length;
+      while (length--) {
+        if (eq(array[length][0], key)) {
+          return length;
+        }
+      }
+      return -1;
+    }
+
+    /**
+     * Sets the associative array `key` to `value`.
+     *
+     * @private
+     * @param {Array} array The array to modify.
+     * @param {string} key The key of the value to set.
+     * @param {*} value The value to set.
+     */
+    function assocSet(array, key, value) {
+      var index = assocIndexOf(array, key);
+      if (index < 0) {
+        array.push([key, value]);
+      } else {
+        array[index][1] = value;
+      }
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Used by `_.defaults` to customize its `_.assignIn` use.
+     *
+     * @private
+     * @param {*} objValue The destination value.
+     * @param {*} srcValue The source value.
+     * @param {string} key The key of the property to assign.
+     * @param {Object} object The parent object of `objValue`.
+     * @returns {*} Returns the value to assign.
+     */
+    function assignInDefaults(objValue, srcValue, key, object) {
+      if (objValue === undefined ||
+          (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
+        return srcValue;
+      }
+      return objValue;
+    }
+
+    /**
+     * This function is like `assignValue` except that it doesn't assign
+     * `undefined` values.
+     *
+     * @private
+     * @param {Object} object The object to modify.
+     * @param {string} key The key of the property to assign.
+     * @param {*} value The value to assign.
+     */
+    function assignMergeValue(object, key, value) {
+      if ((value !== undefined && !eq(object[key], value)) ||
+          (typeof key == 'number' && value === undefined && !(key in object))) {
+        object[key] = value;
+      }
+    }
+
+    /**
+     * Assigns `value` to `key` of `object` if the existing value is not equivalent
+     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons.
+     *
+     * @private
+     * @param {Object} object The object to modify.
+     * @param {string} key The key of the property to assign.
+     * @param {*} value The value to assign.
+     */
+    function assignValue(object, key, value) {
+      var objValue = object[key];
+      if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
+          (value === undefined && !(key in object))) {
+        object[key] = value;
+      }
+    }
+
+    /**
+     * Aggregates elements of `collection` on `accumulator` with keys transformed
+     * by `iteratee` and values set by `setter`.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} setter The function to set `accumulator` values.
+     * @param {Function} iteratee The iteratee to transform keys.
+     * @param {Object} accumulator The initial aggregated object.
+     * @returns {Function} Returns `accumulator`.
+     */
+    function baseAggregator(collection, setter, iteratee, accumulator) {
+      baseEach(collection, function(value, key, collection) {
+        setter(accumulator, value, iteratee(value), collection);
+      });
+      return accumulator;
+    }
+
+    /**
+     * The base implementation of `_.assign` without support for multiple sources
+     * or `customizer` functions.
+     *
+     * @private
+     * @param {Object} object The destination object.
+     * @param {Object} source The source object.
+     * @returns {Object} Returns `object`.
+     */
+    function baseAssign(object, source) {
+      return object && copyObject(source, keys(source), object);
+    }
+
+    /**
+     * The base implementation of `_.at` without support for individual paths.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {string[]} paths The property paths of elements to pick.
+     * @returns {Array} Returns the new array of picked elements.
+     */
+    function baseAt(object, paths) {
+      var index = -1,
+          isNil = object == null,
+          length = paths.length,
+          result = Array(length);
+
+      while (++index < length) {
+        result[index] = isNil ? undefined : get(object, paths[index]);
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.clamp` which doesn't coerce arguments to numbers.
+     *
+     * @private
+     * @param {number} number The number to clamp.
+     * @param {number} [lower] The lower bound.
+     * @param {number} upper The upper bound.
+     * @returns {number} Returns the clamped number.
+     */
+    function baseClamp(number, lower, upper) {
+      if (number === number) {
+        if (upper !== undefined) {
+          number = number <= upper ? number : upper;
+        }
+        if (lower !== undefined) {
+          number = number >= lower ? number : lower;
+        }
+      }
+      return number;
+    }
+
+    /**
+     * The base implementation of `_.clone` and `_.cloneDeep` which tracks
+     * traversed objects.
+     *
+     * @private
+     * @param {*} value The value to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @param {boolean} [isFull] Specify a clone including symbols.
+     * @param {Function} [customizer] The function to customize cloning.
+     * @param {string} [key] The key of `value`.
+     * @param {Object} [object] The parent object of `value`.
+     * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
+     * @returns {*} Returns the cloned value.
+     */
+    function baseClone(value, isDeep, isFull, customizer, key, object, stack) {
+      var result;
+      if (customizer) {
+        result = object ? customizer(value, key, object, stack) : customizer(value);
+      }
+      if (result !== undefined) {
+        return result;
+      }
+      if (!isObject(value)) {
+        return value;
+      }
+      var isArr = isArray(value);
+      if (isArr) {
+        result = initCloneArray(value);
+        if (!isDeep) {
+          return copyArray(value, result);
+        }
+      } else {
+        var tag = getTag(value),
+            isFunc = tag == funcTag || tag == genTag;
+
+        if (isBuffer(value)) {
+          return cloneBuffer(value, isDeep);
+        }
+        if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
+          if (isHostObject(value)) {
+            return object ? value : {};
+          }
+          result = initCloneObject(isFunc ? {} : value);
+          if (!isDeep) {
+            return copySymbols(value, baseAssign(result, value));
+          }
+        } else {
+          if (!cloneableTags[tag]) {
+            return object ? value : {};
+          }
+          result = initCloneByTag(value, tag, baseClone, isDeep);
+        }
+      }
+      // Check for circular references and return its corresponding clone.
+      stack || (stack = new Stack);
+      var stacked = stack.get(value);
+      if (stacked) {
+        return stacked;
+      }
+      stack.set(value, result);
+
+      if (!isArr) {
+        var props = isFull ? getAllKeys(value) : keys(value);
+      }
+      // Recursively populate clone (susceptible to call stack limits).
+      arrayEach(props || value, function(subValue, key) {
+        if (props) {
+          key = subValue;
+          subValue = value[key];
+        }
+        assignValue(result, key, baseClone(subValue, isDeep, isFull, customizer, key, value, stack));
+      });
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.conforms` which doesn't clone `source`.
+     *
+     * @private
+     * @param {Object} source The object of property predicates to conform to.
+     * @returns {Function} Returns the new function.
+     */
+    function baseConforms(source) {
+      var props = keys(source),
+          length = props.length;
+
+      return function(object) {
+        if (object == null) {
+          return !length;
+        }
+        var index = length;
+        while (index--) {
+          var key = props[index],
+              predicate = source[key],
+              value = object[key];
+
+          if ((value === undefined &&
+              !(key in Object(object))) || !predicate(value)) {
+            return false;
+          }
+        }
+        return true;
+      };
+    }
+
+    /**
+     * The base implementation of `_.create` without support for assigning
+     * properties to the created object.
+     *
+     * @private
+     * @param {Object} prototype The object to inherit from.
+     * @returns {Object} Returns the new object.
+     */
+    function baseCreate(proto) {
+      return isObject(proto) ? objectCreate(proto) : {};
+    }
+
+    /**
+     * The base implementation of `_.delay` and `_.defer` which accepts an array
+     * of `func` arguments.
+     *
+     * @private
+     * @param {Function} func The function to delay.
+     * @param {number} wait The number of milliseconds to delay invocation.
+     * @param {Object} args The arguments to provide to `func`.
+     * @returns {number} Returns the timer id.
+     */
+    function baseDelay(func, wait, args) {
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      return setTimeout(function() { func.apply(undefined, args); }, wait);
+    }
+
+    /**
+     * The base implementation of methods like `_.difference` without support
+     * for excluding multiple arrays or iteratee shorthands.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @param {Array} values The values to exclude.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of filtered values.
+     */
+    function baseDifference(array, values, iteratee, comparator) {
+      var index = -1,
+          includes = arrayIncludes,
+          isCommon = true,
+          length = array.length,
+          result = [],
+          valuesLength = values.length;
+
+      if (!length) {
+        return result;
+      }
+      if (iteratee) {
+        values = arrayMap(values, baseUnary(iteratee));
+      }
+      if (comparator) {
+        includes = arrayIncludesWith;
+        isCommon = false;
+      }
+      else if (values.length >= LARGE_ARRAY_SIZE) {
+        includes = cacheHas;
+        isCommon = false;
+        values = new SetCache(values);
+      }
+      outer:
+      while (++index < length) {
+        var value = array[index],
+            computed = iteratee ? iteratee(value) : value;
+
+        if (isCommon && computed === computed) {
+          var valuesIndex = valuesLength;
+          while (valuesIndex--) {
+            if (values[valuesIndex] === computed) {
+              continue outer;
+            }
+          }
+          result.push(value);
+        }
+        else if (!includes(values, computed, comparator)) {
+          result.push(value);
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.forEach` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {Array|Object} Returns `collection`.
+     */
+    var baseEach = createBaseEach(baseForOwn);
+
+    /**
+     * The base implementation of `_.forEachRight` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {Array|Object} Returns `collection`.
+     */
+    var baseEachRight = createBaseEach(baseForOwnRight, true);
+
+    /**
+     * The base implementation of `_.every` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} predicate The function invoked per iteration.
+     * @returns {boolean} Returns `true` if all elements pass the predicate check,
+     *  else `false`
+     */
+    function baseEvery(collection, predicate) {
+      var result = true;
+      baseEach(collection, function(value, index, collection) {
+        result = !!predicate(value, index, collection);
+        return result;
+      });
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.fill` without an iteratee call guard.
+     *
+     * @private
+     * @param {Array} array The array to fill.
+     * @param {*} value The value to fill `array` with.
+     * @param {number} [start=0] The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns `array`.
+     */
+    function baseFill(array, value, start, end) {
+      var length = array.length;
+
+      start = toInteger(start);
+      if (start < 0) {
+        start = -start > length ? 0 : (length + start);
+      }
+      end = (end === undefined || end > length) ? length : toInteger(end);
+      if (end < 0) {
+        end += length;
+      }
+      end = start > end ? 0 : toLength(end);
+      while (start < end) {
+        array[start++] = value;
+      }
+      return array;
+    }
+
+    /**
+     * The base implementation of `_.filter` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} predicate The function invoked per iteration.
+     * @returns {Array} Returns the new filtered array.
+     */
+    function baseFilter(collection, predicate) {
+      var result = [];
+      baseEach(collection, function(value, index, collection) {
+        if (predicate(value, index, collection)) {
+          result.push(value);
+        }
+      });
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.flatten` with support for restricting flattening.
+     *
+     * @private
+     * @param {Array} array The array to flatten.
+     * @param {number} depth The maximum recursion depth.
+     * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+     * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
+     * @param {Array} [result=[]] The initial result value.
+     * @returns {Array} Returns the new flattened array.
+     */
+    function baseFlatten(array, depth, predicate, isStrict, result) {
+      var index = -1,
+          length = array.length;
+
+      predicate || (predicate = isFlattenable);
+      result || (result = []);
+
+      while (++index < length) {
+        var value = array[index];
+        if (depth > 0 && predicate(value)) {
+          if (depth > 1) {
+            // Recursively flatten arrays (susceptible to call stack limits).
+            baseFlatten(value, depth - 1, predicate, isStrict, result);
+          } else {
+            arrayPush(result, value);
+          }
+        } else if (!isStrict) {
+          result[result.length] = value;
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `baseForOwn` which iterates over `object`
+     * properties returned by `keysFunc` and invokes `iteratee` for each property.
+     * Iteratee functions may exit iteration early by explicitly returning `false`.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @param {Function} keysFunc The function to get the keys of `object`.
+     * @returns {Object} Returns `object`.
+     */
+    var baseFor = createBaseFor();
+
+    /**
+     * This function is like `baseFor` except that it iterates over properties
+     * in the opposite order.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @param {Function} keysFunc The function to get the keys of `object`.
+     * @returns {Object} Returns `object`.
+     */
+    var baseForRight = createBaseFor(true);
+
+    /**
+     * The base implementation of `_.forOwn` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     */
+    function baseForOwn(object, iteratee) {
+      return object && baseFor(object, iteratee, keys);
+    }
+
+    /**
+     * The base implementation of `_.forOwnRight` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     */
+    function baseForOwnRight(object, iteratee) {
+      return object && baseForRight(object, iteratee, keys);
+    }
+
+    /**
+     * The base implementation of `_.functions` which creates an array of
+     * `object` function property names filtered from `props`.
+     *
+     * @private
+     * @param {Object} object The object to inspect.
+     * @param {Array} props The property names to filter.
+     * @returns {Array} Returns the new array of filtered property names.
+     */
+    function baseFunctions(object, props) {
+      return arrayFilter(props, function(key) {
+        return isFunction(object[key]);
+      });
+    }
+
+    /**
+     * The base implementation of `_.get` without support for default values.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to get.
+     * @returns {*} Returns the resolved value.
+     */
+    function baseGet(object, path) {
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var index = 0,
+          length = path.length;
+
+      while (object != null && index < length) {
+        object = object[path[index++]];
+      }
+      return (index && index == length) ? object : undefined;
+    }
+
+    /**
+     * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
+     * `keysFunc` and `symbolsFunc` to get the enumerable property names and
+     * symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Function} keysFunc The function to get the keys of `object`.
+     * @param {Function} symbolsFunc The function to get the symbols of `object`.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function baseGetAllKeys(object, keysFunc, symbolsFunc) {
+      var result = keysFunc(object);
+      return isArray(object)
+        ? result
+        : arrayPush(result, symbolsFunc(object));
+    }
+
+    /**
+     * The base implementation of `_.has` without support for deep paths.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} key The key to check.
+     * @returns {boolean} Returns `true` if `key` exists, else `false`.
+     */
+    function baseHas(object, key) {
+      // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
+      // that are composed entirely of index properties, return `false` for
+      // `hasOwnProperty` checks of them.
+      return hasOwnProperty.call(object, key) ||
+        (typeof object == 'object' && key in object && getPrototype(object) === null);
+    }
+
+    /**
+     * The base implementation of `_.hasIn` without support for deep paths.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} key The key to check.
+     * @returns {boolean} Returns `true` if `key` exists, else `false`.
+     */
+    function baseHasIn(object, key) {
+      return key in Object(object);
+    }
+
+    /**
+     * The base implementation of `_.inRange` which doesn't coerce arguments to numbers.
+     *
+     * @private
+     * @param {number} number The number to check.
+     * @param {number} start The start of the range.
+     * @param {number} end The end of the range.
+     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
+     */
+    function baseInRange(number, start, end) {
+      return number >= nativeMin(start, end) && number < nativeMax(start, end);
+    }
+
+    /**
+     * The base implementation of methods like `_.intersection`, without support
+     * for iteratee shorthands, that accepts an array of arrays to inspect.
+     *
+     * @private
+     * @param {Array} arrays The arrays to inspect.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of shared values.
+     */
+    function baseIntersection(arrays, iteratee, comparator) {
+      var includes = comparator ? arrayIncludesWith : arrayIncludes,
+          length = arrays[0].length,
+          othLength = arrays.length,
+          othIndex = othLength,
+          caches = Array(othLength),
+          maxLength = Infinity,
+          result = [];
+
+      while (othIndex--) {
+        var array = arrays[othIndex];
+        if (othIndex && iteratee) {
+          array = arrayMap(array, baseUnary(iteratee));
+        }
+        maxLength = nativeMin(array.length, maxLength);
+        caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))
+          ? new SetCache(othIndex && array)
+          : undefined;
+      }
+      array = arrays[0];
+
+      var index = -1,
+          seen = caches[0];
+
+      outer:
+      while (++index < length && result.length < maxLength) {
+        var value = array[index],
+            computed = iteratee ? iteratee(value) : value;
+
+        if (!(seen
+              ? cacheHas(seen, computed)
+              : includes(result, computed, comparator)
+            )) {
+          othIndex = othLength;
+          while (--othIndex) {
+            var cache = caches[othIndex];
+            if (!(cache
+                  ? cacheHas(cache, computed)
+                  : includes(arrays[othIndex], computed, comparator))
+                ) {
+              continue outer;
+            }
+          }
+          if (seen) {
+            seen.push(computed);
+          }
+          result.push(value);
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.invert` and `_.invertBy` which inverts
+     * `object` with values transformed by `iteratee` and set by `setter`.
+     *
+     * @private
+     * @param {Object} object The object to iterate over.
+     * @param {Function} setter The function to set `accumulator` values.
+     * @param {Function} iteratee The iteratee to transform values.
+     * @param {Object} accumulator The initial inverted object.
+     * @returns {Function} Returns `accumulator`.
+     */
+    function baseInverter(object, setter, iteratee, accumulator) {
+      baseForOwn(object, function(value, key, object) {
+        setter(accumulator, iteratee(value), key, object);
+      });
+      return accumulator;
+    }
+
+    /**
+     * The base implementation of `_.invoke` without support for individual
+     * method arguments.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the method to invoke.
+     * @param {Array} args The arguments to invoke the method with.
+     * @returns {*} Returns the result of the invoked method.
+     */
+    function baseInvoke(object, path, args) {
+      if (!isKey(path, object)) {
+        path = castPath(path);
+        object = parent(object, path);
+        path = last(path);
+      }
+      var func = object == null ? object : object[path];
+      return func == null ? undefined : apply(func, object, args);
+    }
+
+    /**
+     * The base implementation of `_.isEqual` which supports partial comparisons
+     * and tracks traversed objects.
+     *
+     * @private
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @param {Function} [customizer] The function to customize comparisons.
+     * @param {boolean} [bitmask] The bitmask of comparison flags.
+     *  The bitmask may be composed of the following flags:
+     *     1 - Unordered comparison
+     *     2 - Partial comparison
+     * @param {Object} [stack] Tracks traversed `value` and `other` objects.
+     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+     */
+    function baseIsEqual(value, other, customizer, bitmask, stack) {
+      if (value === other) {
+        return true;
+      }
+      if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {
+        return value !== value && other !== other;
+      }
+      return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack);
+    }
+
+    /**
+     * A specialized version of `baseIsEqual` for arrays and objects which performs
+     * deep comparisons and tracks traversed objects enabling objects with circular
+     * references to be compared.
+     *
+     * @private
+     * @param {Object} object The object to compare.
+     * @param {Object} other The other object to compare.
+     * @param {Function} equalFunc The function to determine equivalents of values.
+     * @param {Function} [customizer] The function to customize comparisons.
+     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} [stack] Tracks traversed `object` and `other` objects.
+     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+     */
+    function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) {
+      var objIsArr = isArray(object),
+          othIsArr = isArray(other),
+          objTag = arrayTag,
+          othTag = arrayTag;
+
+      if (!objIsArr) {
+        objTag = getTag(object);
+        objTag = objTag == argsTag ? objectTag : objTag;
+      }
+      if (!othIsArr) {
+        othTag = getTag(other);
+        othTag = othTag == argsTag ? objectTag : othTag;
+      }
+      var objIsObj = objTag == objectTag && !isHostObject(object),
+          othIsObj = othTag == objectTag && !isHostObject(other),
+          isSameTag = objTag == othTag;
+
+      if (isSameTag && !objIsObj) {
+        stack || (stack = new Stack);
+        return (objIsArr || isTypedArray(object))
+          ? equalArrays(object, other, equalFunc, customizer, bitmask, stack)
+          : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);
+      }
+      if (!(bitmask & PARTIAL_COMPARE_FLAG)) {
+        var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
+            othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
+
+        if (objIsWrapped || othIsWrapped) {
+          var objUnwrapped = objIsWrapped ? object.value() : object,
+              othUnwrapped = othIsWrapped ? other.value() : other;
+
+          stack || (stack = new Stack);
+          return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);
+        }
+      }
+      if (!isSameTag) {
+        return false;
+      }
+      stack || (stack = new Stack);
+      return equalObjects(object, other, equalFunc, customizer, bitmask, stack);
+    }
+
+    /**
+     * The base implementation of `_.isMatch` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Object} object The object to inspect.
+     * @param {Object} source The object of property values to match.
+     * @param {Array} matchData The property names, values, and compare flags to match.
+     * @param {Function} [customizer] The function to customize comparisons.
+     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
+     */
+    function baseIsMatch(object, source, matchData, customizer) {
+      var index = matchData.length,
+          length = index,
+          noCustomizer = !customizer;
+
+      if (object == null) {
+        return !length;
+      }
+      object = Object(object);
+      while (index--) {
+        var data = matchData[index];
+        if ((noCustomizer && data[2])
+              ? data[1] !== object[data[0]]
+              : !(data[0] in object)
+            ) {
+          return false;
+        }
+      }
+      while (++index < length) {
+        data = matchData[index];
+        var key = data[0],
+            objValue = object[key],
+            srcValue = data[1];
+
+        if (noCustomizer && data[2]) {
+          if (objValue === undefined && !(key in object)) {
+            return false;
+          }
+        } else {
+          var stack = new Stack;
+          if (customizer) {
+            var result = customizer(objValue, srcValue, key, object, source, stack);
+          }
+          if (!(result === undefined
+                ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack)
+                : result
+              )) {
+            return false;
+          }
+        }
+      }
+      return true;
+    }
+
+    /**
+     * The base implementation of `_.iteratee`.
+     *
+     * @private
+     * @param {*} [value=_.identity] The value to convert to an iteratee.
+     * @returns {Function} Returns the iteratee.
+     */
+    function baseIteratee(value) {
+      // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
+      // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
+      if (typeof value == 'function') {
+        return value;
+      }
+      if (value == null) {
+        return identity;
+      }
+      if (typeof value == 'object') {
+        return isArray(value)
+          ? baseMatchesProperty(value[0], value[1])
+          : baseMatches(value);
+      }
+      return property(value);
+    }
+
+    /**
+     * The base implementation of `_.keys` which doesn't skip the constructor
+     * property of prototypes or treat sparse arrays as dense.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names.
+     */
+    function baseKeys(object) {
+      return nativeKeys(Object(object));
+    }
+
+    /**
+     * The base implementation of `_.keysIn` which doesn't skip the constructor
+     * property of prototypes or treat sparse arrays as dense.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names.
+     */
+    function baseKeysIn(object) {
+      object = object == null ? object : Object(object);
+
+      var result = [];
+      for (var key in object) {
+        result.push(key);
+      }
+      return result;
+    }
+
+    // Fallback for IE < 9 with es6-shim.
+    if (enumerate && !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf')) {
+      baseKeysIn = function(object) {
+        return iteratorToArray(enumerate(object));
+      };
+    }
+
+    /**
+     * The base implementation of `_.map` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {Array} Returns the new mapped array.
+     */
+    function baseMap(collection, iteratee) {
+      var index = -1,
+          result = isArrayLike(collection) ? Array(collection.length) : [];
+
+      baseEach(collection, function(value, key, collection) {
+        result[++index] = iteratee(value, key, collection);
+      });
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.matches` which doesn't clone `source`.
+     *
+     * @private
+     * @param {Object} source The object of property values to match.
+     * @returns {Function} Returns the new function.
+     */
+    function baseMatches(source) {
+      var matchData = getMatchData(source);
+      if (matchData.length == 1 && matchData[0][2]) {
+        return matchesStrictComparable(matchData[0][0], matchData[0][1]);
+      }
+      return function(object) {
+        return object === source || baseIsMatch(object, source, matchData);
+      };
+    }
+
+    /**
+     * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
+     *
+     * @private
+     * @param {string} path The path of the property to get.
+     * @param {*} srcValue The value to match.
+     * @returns {Function} Returns the new function.
+     */
+    function baseMatchesProperty(path, srcValue) {
+      if (isKey(path) && isStrictComparable(srcValue)) {
+        return matchesStrictComparable(path, srcValue);
+      }
+      return function(object) {
+        var objValue = get(object, path);
+        return (objValue === undefined && objValue === srcValue)
+          ? hasIn(object, path)
+          : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG);
+      };
+    }
+
+    /**
+     * The base implementation of `_.merge` without support for multiple sources.
+     *
+     * @private
+     * @param {Object} object The destination object.
+     * @param {Object} source The source object.
+     * @param {number} srcIndex The index of `source`.
+     * @param {Function} [customizer] The function to customize merged values.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
+     */
+    function baseMerge(object, source, srcIndex, customizer, stack) {
+      if (object === source) {
+        return;
+      }
+      if (!(isArray(source) || isTypedArray(source))) {
+        var props = keysIn(source);
+      }
+      arrayEach(props || source, function(srcValue, key) {
+        if (props) {
+          key = srcValue;
+          srcValue = source[key];
+        }
+        if (isObject(srcValue)) {
+          stack || (stack = new Stack);
+          baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
+        }
+        else {
+          var newValue = customizer
+            ? customizer(object[key], srcValue, (key + ''), object, source, stack)
+            : undefined;
+
+          if (newValue === undefined) {
+            newValue = srcValue;
+          }
+          assignMergeValue(object, key, newValue);
+        }
+      });
+    }
+
+    /**
+     * A specialized version of `baseMerge` for arrays and objects which performs
+     * deep merges and tracks traversed objects enabling objects with circular
+     * references to be merged.
+     *
+     * @private
+     * @param {Object} object The destination object.
+     * @param {Object} source The source object.
+     * @param {string} key The key of the value to merge.
+     * @param {number} srcIndex The index of `source`.
+     * @param {Function} mergeFunc The function to merge values.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
+     */
+    function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
+      var objValue = object[key],
+          srcValue = source[key],
+          stacked = stack.get(srcValue);
+
+      if (stacked) {
+        assignMergeValue(object, key, stacked);
+        return;
+      }
+      var newValue = customizer
+        ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+        : undefined;
+
+      var isCommon = newValue === undefined;
+
+      if (isCommon) {
+        newValue = srcValue;
+        if (isArray(srcValue) || isTypedArray(srcValue)) {
+          if (isArray(objValue)) {
+            newValue = objValue;
+          }
+          else if (isArrayLikeObject(objValue)) {
+            newValue = copyArray(objValue);
+          }
+          else {
+            isCommon = false;
+            newValue = baseClone(srcValue, true);
+          }
+        }
+        else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+          if (isArguments(objValue)) {
+            newValue = toPlainObject(objValue);
+          }
+          else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+            isCommon = false;
+            newValue = baseClone(srcValue, true);
+          }
+          else {
+            newValue = objValue;
+          }
+        }
+        else {
+          isCommon = false;
+        }
+      }
+      stack.set(srcValue, newValue);
+
+      if (isCommon) {
+        // Recursively merge objects and arrays (susceptible to call stack limits).
+        mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
+      }
+      stack['delete'](srcValue);
+      assignMergeValue(object, key, newValue);
+    }
+
+    /**
+     * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {number} n The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     */
+    function baseNth(array, n) {
+      var length = array.length;
+      if (!length) {
+        return;
+      }
+      n += n < 0 ? length : 0;
+      return isIndex(n, length) ? array[n] : undefined;
+    }
+
+    /**
+     * The base implementation of `_.orderBy` without param guards.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
+     * @param {string[]} orders The sort orders of `iteratees`.
+     * @returns {Array} Returns the new sorted array.
+     */
+    function baseOrderBy(collection, iteratees, orders) {
+      var index = -1;
+      iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee()));
+
+      var result = baseMap(collection, function(value, key, collection) {
+        var criteria = arrayMap(iteratees, function(iteratee) {
+          return iteratee(value);
+        });
+        return { 'criteria': criteria, 'index': ++index, 'value': value };
+      });
+
+      return baseSortBy(result, function(object, other) {
+        return compareMultiple(object, other, orders);
+      });
+    }
+
+    /**
+     * The base implementation of `_.pick` without support for individual
+     * property identifiers.
+     *
+     * @private
+     * @param {Object} object The source object.
+     * @param {string[]} props The property identifiers to pick.
+     * @returns {Object} Returns the new object.
+     */
+    function basePick(object, props) {
+      object = Object(object);
+      return arrayReduce(props, function(result, key) {
+        if (key in object) {
+          result[key] = object[key];
+        }
+        return result;
+      }, {});
+    }
+
+    /**
+     * The base implementation of  `_.pickBy` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Object} object The source object.
+     * @param {Function} predicate The function invoked per property.
+     * @returns {Object} Returns the new object.
+     */
+    function basePickBy(object, predicate) {
+      var index = -1,
+          props = getAllKeysIn(object),
+          length = props.length,
+          result = {};
+
+      while (++index < length) {
+        var key = props[index],
+            value = object[key];
+
+        if (predicate(value, key)) {
+          result[key] = value;
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.property` without support for deep paths.
+     *
+     * @private
+     * @param {string} key The key of the property to get.
+     * @returns {Function} Returns the new function.
+     */
+    function baseProperty(key) {
+      return function(object) {
+        return object == null ? undefined : object[key];
+      };
+    }
+
+    /**
+     * A specialized version of `baseProperty` which supports deep paths.
+     *
+     * @private
+     * @param {Array|string} path The path of the property to get.
+     * @returns {Function} Returns the new function.
+     */
+    function basePropertyDeep(path) {
+      return function(object) {
+        return baseGet(object, path);
+      };
+    }
+
+    /**
+     * The base implementation of `_.pullAllBy` without support for iteratee
+     * shorthands.
+     *
+     * @private
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to remove.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns `array`.
+     */
+    function basePullAll(array, values, iteratee, comparator) {
+      var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
+          index = -1,
+          length = values.length,
+          seen = array;
+
+      if (iteratee) {
+        seen = arrayMap(array, baseUnary(iteratee));
+      }
+      while (++index < length) {
+        var fromIndex = 0,
+            value = values[index],
+            computed = iteratee ? iteratee(value) : value;
+
+        while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
+          if (seen !== array) {
+            splice.call(seen, fromIndex, 1);
+          }
+          splice.call(array, fromIndex, 1);
+        }
+      }
+      return array;
+    }
+
+    /**
+     * The base implementation of `_.pullAt` without support for individual
+     * indexes or capturing the removed elements.
+     *
+     * @private
+     * @param {Array} array The array to modify.
+     * @param {number[]} indexes The indexes of elements to remove.
+     * @returns {Array} Returns `array`.
+     */
+    function basePullAt(array, indexes) {
+      var length = array ? indexes.length : 0,
+          lastIndex = length - 1;
+
+      while (length--) {
+        var index = indexes[length];
+        if (lastIndex == length || index != previous) {
+          var previous = index;
+          if (isIndex(index)) {
+            splice.call(array, index, 1);
+          }
+          else if (!isKey(index, array)) {
+            var path = castPath(index),
+                object = parent(array, path);
+
+            if (object != null) {
+              delete object[last(path)];
+            }
+          }
+          else {
+            delete array[index];
+          }
+        }
+      }
+      return array;
+    }
+
+    /**
+     * The base implementation of `_.random` without support for returning
+     * floating-point numbers.
+     *
+     * @private
+     * @param {number} lower The lower bound.
+     * @param {number} upper The upper bound.
+     * @returns {number} Returns the random number.
+     */
+    function baseRandom(lower, upper) {
+      return lower + nativeFloor(nativeRandom() * (upper - lower + 1));
+    }
+
+    /**
+     * The base implementation of `_.range` and `_.rangeRight` which doesn't
+     * coerce arguments to numbers.
+     *
+     * @private
+     * @param {number} start The start of the range.
+     * @param {number} end The end of the range.
+     * @param {number} step The value to increment or decrement by.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Array} Returns the new array of numbers.
+     */
+    function baseRange(start, end, step, fromRight) {
+      var index = -1,
+          length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
+          result = Array(length);
+
+      while (length--) {
+        result[fromRight ? length : ++index] = start;
+        start += step;
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.repeat` which doesn't coerce arguments.
+     *
+     * @private
+     * @param {string} string The string to repeat.
+     * @param {number} n The number of times to repeat the string.
+     * @returns {string} Returns the repeated string.
+     */
+    function baseRepeat(string, n) {
+      var result = '';
+      if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+        return result;
+      }
+      // Leverage the exponentiation by squaring algorithm for a faster repeat.
+      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+      do {
+        if (n % 2) {
+          result += string;
+        }
+        n = nativeFloor(n / 2);
+        if (n) {
+          string += string;
+        }
+      } while (n);
+
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.set`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to set.
+     * @param {*} value The value to set.
+     * @param {Function} [customizer] The function to customize path creation.
+     * @returns {Object} Returns `object`.
+     */
+    function baseSet(object, path, value, customizer) {
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var index = -1,
+          length = path.length,
+          lastIndex = length - 1,
+          nested = object;
+
+      while (nested != null && ++index < length) {
+        var key = path[index];
+        if (isObject(nested)) {
+          var newValue = value;
+          if (index != lastIndex) {
+            var objValue = nested[key];
+            newValue = customizer ? customizer(objValue, key, nested) : undefined;
+            if (newValue === undefined) {
+              newValue = objValue == null
+                ? (isIndex(path[index + 1]) ? [] : {})
+                : objValue;
+            }
+          }
+          assignValue(nested, key, newValue);
+        }
+        nested = nested[key];
+      }
+      return object;
+    }
+
+    /**
+     * The base implementation of `setData` without support for hot loop detection.
+     *
+     * @private
+     * @param {Function} func The function to associate metadata with.
+     * @param {*} data The metadata.
+     * @returns {Function} Returns `func`.
+     */
+    var baseSetData = !metaMap ? identity : function(func, data) {
+      metaMap.set(func, data);
+      return func;
+    };
+
+    /**
+     * The base implementation of `_.slice` without an iteratee call guard.
+     *
+     * @private
+     * @param {Array} array The array to slice.
+     * @param {number} [start=0] The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns the slice of `array`.
+     */
+    function baseSlice(array, start, end) {
+      var index = -1,
+          length = array.length;
+
+      if (start < 0) {
+        start = -start > length ? 0 : (length + start);
+      }
+      end = end > length ? length : end;
+      if (end < 0) {
+        end += length;
+      }
+      length = start > end ? 0 : ((end - start) >>> 0);
+      start >>>= 0;
+
+      var result = Array(length);
+      while (++index < length) {
+        result[index] = array[index + start];
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.some` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} predicate The function invoked per iteration.
+     * @returns {boolean} Returns `true` if any element passes the predicate check,
+     *  else `false`.
+     */
+    function baseSome(collection, predicate) {
+      var result;
+
+      baseEach(collection, function(value, index, collection) {
+        result = predicate(value, index, collection);
+        return !result;
+      });
+      return !!result;
+    }
+
+    /**
+     * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which
+     * performs a binary search of `array` to determine the index at which `value`
+     * should be inserted into `array` in order to maintain its sort order.
+     *
+     * @private
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @param {boolean} [retHighest] Specify returning the highest qualified index.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     */
+    function baseSortedIndex(array, value, retHighest) {
+      var low = 0,
+          high = array ? array.length : low;
+
+      if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
+        while (low < high) {
+          var mid = (low + high) >>> 1,
+              computed = array[mid];
+
+          if ((retHighest ? (computed <= value) : (computed < value)) && computed !== null) {
+            low = mid + 1;
+          } else {
+            high = mid;
+          }
+        }
+        return high;
+      }
+      return baseSortedIndexBy(array, value, identity, retHighest);
+    }
+
+    /**
+     * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`
+     * which invokes `iteratee` for `value` and each element of `array` to compute
+     * their sort ranking. The iteratee is invoked with one argument; (value).
+     *
+     * @private
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @param {Function} iteratee The iteratee invoked per element.
+     * @param {boolean} [retHighest] Specify returning the highest qualified index.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     */
+    function baseSortedIndexBy(array, value, iteratee, retHighest) {
+      value = iteratee(value);
+
+      var low = 0,
+          high = array ? array.length : 0,
+          valIsNaN = value !== value,
+          valIsNull = value === null,
+          valIsUndef = value === undefined;
+
+      while (low < high) {
+        var mid = nativeFloor((low + high) / 2),
+            computed = iteratee(array[mid]),
+            isDef = computed !== undefined,
+            isReflexive = computed === computed;
+
+        if (valIsNaN) {
+          var setLow = isReflexive || retHighest;
+        } else if (valIsNull) {
+          setLow = isReflexive && isDef && (retHighest || computed != null);
+        } else if (valIsUndef) {
+          setLow = isReflexive && (retHighest || isDef);
+        } else if (computed == null) {
+          setLow = false;
+        } else {
+          setLow = retHighest ? (computed <= value) : (computed < value);
+        }
+        if (setLow) {
+          low = mid + 1;
+        } else {
+          high = mid;
+        }
+      }
+      return nativeMin(high, MAX_ARRAY_INDEX);
+    }
+
+    /**
+     * The base implementation of `_.sortedUniq`.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @returns {Array} Returns the new duplicate free array.
+     */
+    function baseSortedUniq(array) {
+      return baseSortedUniqBy(array);
+    }
+
+    /**
+     * The base implementation of `_.sortedUniqBy` without support for iteratee
+     * shorthands.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @returns {Array} Returns the new duplicate free array.
+     */
+    function baseSortedUniqBy(array, iteratee) {
+      var index = 0,
+          length = array.length,
+          value = array[0],
+          computed = iteratee ? iteratee(value) : value,
+          seen = computed,
+          resIndex = 1,
+          result = [value];
+
+      while (++index < length) {
+        value = array[index],
+        computed = iteratee ? iteratee(value) : value;
+
+        if (!eq(computed, seen)) {
+          seen = computed;
+          result[resIndex++] = value;
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.uniqBy` without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new duplicate free array.
+     */
+    function baseUniq(array, iteratee, comparator) {
+      var index = -1,
+          includes = arrayIncludes,
+          length = array.length,
+          isCommon = true,
+          result = [],
+          seen = result;
+
+      if (comparator) {
+        isCommon = false;
+        includes = arrayIncludesWith;
+      }
+      else if (length >= LARGE_ARRAY_SIZE) {
+        var set = iteratee ? null : createSet(array);
+        if (set) {
+          return setToArray(set);
+        }
+        isCommon = false;
+        includes = cacheHas;
+        seen = new SetCache;
+      }
+      else {
+        seen = iteratee ? [] : result;
+      }
+      outer:
+      while (++index < length) {
+        var value = array[index],
+            computed = iteratee ? iteratee(value) : value;
+
+        if (isCommon && computed === computed) {
+          var seenIndex = seen.length;
+          while (seenIndex--) {
+            if (seen[seenIndex] === computed) {
+              continue outer;
+            }
+          }
+          if (iteratee) {
+            seen.push(computed);
+          }
+          result.push(value);
+        }
+        else if (!includes(seen, computed, comparator)) {
+          if (seen !== result) {
+            seen.push(computed);
+          }
+          result.push(value);
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The base implementation of `_.unset`.
+     *
+     * @private
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to unset.
+     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
+     */
+    function baseUnset(object, path) {
+      path = isKey(path, object) ? [path] : castPath(path);
+      object = parent(object, path);
+      var key = last(path);
+      return (object != null && has(object, key)) ? delete object[key] : true;
+    }
+
+    /**
+     * The base implementation of `_.update`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to update.
+     * @param {Function} updater The function to produce the updated value.
+     * @param {Function} [customizer] The function to customize path creation.
+     * @returns {Object} Returns `object`.
+     */
+    function baseUpdate(object, path, updater, customizer) {
+      return baseSet(object, path, updater(baseGet(object, path)), customizer);
+    }
+
+    /**
+     * The base implementation of methods like `_.dropWhile` and `_.takeWhile`
+     * without support for iteratee shorthands.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {Function} predicate The function invoked per iteration.
+     * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Array} Returns the slice of `array`.
+     */
+    function baseWhile(array, predicate, isDrop, fromRight) {
+      var length = array.length,
+          index = fromRight ? length : -1;
+
+      while ((fromRight ? index-- : ++index < length) &&
+        predicate(array[index], index, array)) {}
+
+      return isDrop
+        ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
+        : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
+    }
+
+    /**
+     * The base implementation of `wrapperValue` which returns the result of
+     * performing a sequence of actions on the unwrapped `value`, where each
+     * successive action is supplied the return value of the previous.
+     *
+     * @private
+     * @param {*} value The unwrapped value.
+     * @param {Array} actions Actions to perform to resolve the unwrapped value.
+     * @returns {*} Returns the resolved value.
+     */
+    function baseWrapperValue(value, actions) {
+      var result = value;
+      if (result instanceof LazyWrapper) {
+        result = result.value();
+      }
+      return arrayReduce(actions, function(result, action) {
+        return action.func.apply(action.thisArg, arrayPush([result], action.args));
+      }, result);
+    }
+
+    /**
+     * The base implementation of methods like `_.xor`, without support for
+     * iteratee shorthands, that accepts an array of arrays to inspect.
+     *
+     * @private
+     * @param {Array} arrays The arrays to inspect.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of values.
+     */
+    function baseXor(arrays, iteratee, comparator) {
+      var index = -1,
+          length = arrays.length;
+
+      while (++index < length) {
+        var result = result
+          ? arrayPush(
+              baseDifference(result, arrays[index], iteratee, comparator),
+              baseDifference(arrays[index], result, iteratee, comparator)
+            )
+          : arrays[index];
+      }
+      return (result && result.length) ? baseUniq(result, iteratee, comparator) : [];
+    }
+
+    /**
+     * This base implementation of `_.zipObject` which assigns values using `assignFunc`.
+     *
+     * @private
+     * @param {Array} props The property identifiers.
+     * @param {Array} values The property values.
+     * @param {Function} assignFunc The function to assign values.
+     * @returns {Object} Returns the new object.
+     */
+    function baseZipObject(props, values, assignFunc) {
+      var index = -1,
+          length = props.length,
+          valsLength = values.length,
+          result = {};
+
+      while (++index < length) {
+        var value = index < valsLength ? values[index] : undefined;
+        assignFunc(result, props[index], value);
+      }
+      return result;
+    }
+
+    /**
+     * Casts `value` to an empty array if it's not an array like object.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Array|Object} Returns the cast array-like object.
+     */
+    function castArrayLikeObject(value) {
+      return isArrayLikeObject(value) ? value : [];
+    }
+
+    /**
+     * Casts `value` to `identity` if it's not a function.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Function} Returns cast function.
+     */
+    function castFunction(value) {
+      return typeof value == 'function' ? value : identity;
+    }
+
+    /**
+     * Casts `value` to a path array if it's not one.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Array} Returns the cast property path array.
+     */
+    function castPath(value) {
+      return isArray(value) ? value : stringToPath(value);
+    }
+
+    /**
+     * Casts `array` to a slice if it's needed.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @param {number} start The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns the cast slice.
+     */
+    function castSlice(array, start, end) {
+      var length = array.length;
+      end = end === undefined ? length : end;
+      return (!start && end >= length) ? array : baseSlice(array, start, end);
+    }
+
+    /**
+     * Creates a clone of  `buffer`.
+     *
+     * @private
+     * @param {Buffer} buffer The buffer to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Buffer} Returns the cloned buffer.
+     */
+    function cloneBuffer(buffer, isDeep) {
+      if (isDeep) {
+        return buffer.slice();
+      }
+      var result = new buffer.constructor(buffer.length);
+      buffer.copy(result);
+      return result;
+    }
+
+    /**
+     * Creates a clone of `arrayBuffer`.
+     *
+     * @private
+     * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
+     * @returns {ArrayBuffer} Returns the cloned array buffer.
+     */
+    function cloneArrayBuffer(arrayBuffer) {
+      var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
+      new Uint8Array(result).set(new Uint8Array(arrayBuffer));
+      return result;
+    }
+
+    /**
+     * Creates a clone of `dataView`.
+     *
+     * @private
+     * @param {Object} dataView The data view to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the cloned data view.
+     */
+    function cloneDataView(dataView, isDeep) {
+      var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
+      return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
+    }
+
+    /**
+     * Creates a clone of `map`.
+     *
+     * @private
+     * @param {Object} map The map to clone.
+     * @param {Function} cloneFunc The function to clone values.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the cloned map.
+     */
+    function cloneMap(map, isDeep, cloneFunc) {
+      var array = isDeep ? cloneFunc(mapToArray(map), true) : mapToArray(map);
+      return arrayReduce(array, addMapEntry, new map.constructor);
+    }
+
+    /**
+     * Creates a clone of `regexp`.
+     *
+     * @private
+     * @param {Object} regexp The regexp to clone.
+     * @returns {Object} Returns the cloned regexp.
+     */
+    function cloneRegExp(regexp) {
+      var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
+      result.lastIndex = regexp.lastIndex;
+      return result;
+    }
+
+    /**
+     * Creates a clone of `set`.
+     *
+     * @private
+     * @param {Object} set The set to clone.
+     * @param {Function} cloneFunc The function to clone values.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the cloned set.
+     */
+    function cloneSet(set, isDeep, cloneFunc) {
+      var array = isDeep ? cloneFunc(setToArray(set), true) : setToArray(set);
+      return arrayReduce(array, addSetEntry, new set.constructor);
+    }
+
+    /**
+     * Creates a clone of the `symbol` object.
+     *
+     * @private
+     * @param {Object} symbol The symbol object to clone.
+     * @returns {Object} Returns the cloned symbol object.
+     */
+    function cloneSymbol(symbol) {
+      return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
+    }
+
+    /**
+     * Creates a clone of `typedArray`.
+     *
+     * @private
+     * @param {Object} typedArray The typed array to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the cloned typed array.
+     */
+    function cloneTypedArray(typedArray, isDeep) {
+      var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
+      return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
+    }
+
+    /**
+     * Creates an array that is the composition of partially applied arguments,
+     * placeholders, and provided arguments into a single array of arguments.
+     *
+     * @private
+     * @param {Array|Object} args The provided arguments.
+     * @param {Array} partials The arguments to prepend to those provided.
+     * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
+     * @returns {Array} Returns the new array of composed arguments.
+     */
+    function composeArgs(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersLength = holders.length,
+          leftIndex = -1,
+          leftLength = partials.length,
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(leftLength + rangeLength),
+          isUncurried = !isCurried;
+
+      while (++leftIndex < leftLength) {
+        result[leftIndex] = partials[leftIndex];
+      }
+      while (++argsIndex < holdersLength) {
+        if (isUncurried || argsIndex < argsLength) {
+          result[holders[argsIndex]] = args[argsIndex];
+        }
+      }
+      while (rangeLength--) {
+        result[leftIndex++] = args[argsIndex++];
+      }
+      return result;
+    }
+
+    /**
+     * This function is like `composeArgs` except that the arguments composition
+     * is tailored for `_.partialRight`.
+     *
+     * @private
+     * @param {Array|Object} args The provided arguments.
+     * @param {Array} partials The arguments to append to those provided.
+     * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
+     * @returns {Array} Returns the new array of composed arguments.
+     */
+    function composeArgsRight(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersIndex = -1,
+          holdersLength = holders.length,
+          rightIndex = -1,
+          rightLength = partials.length,
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(rangeLength + rightLength),
+          isUncurried = !isCurried;
+
+      while (++argsIndex < rangeLength) {
+        result[argsIndex] = args[argsIndex];
+      }
+      var offset = argsIndex;
+      while (++rightIndex < rightLength) {
+        result[offset + rightIndex] = partials[rightIndex];
+      }
+      while (++holdersIndex < holdersLength) {
+        if (isUncurried || argsIndex < argsLength) {
+          result[offset + holders[holdersIndex]] = args[argsIndex++];
+        }
+      }
+      return result;
+    }
+
+    /**
+     * Copies the values of `source` to `array`.
+     *
+     * @private
+     * @param {Array} source The array to copy values from.
+     * @param {Array} [array=[]] The array to copy values to.
+     * @returns {Array} Returns `array`.
+     */
+    function copyArray(source, array) {
+      var index = -1,
+          length = source.length;
+
+      array || (array = Array(length));
+      while (++index < length) {
+        array[index] = source[index];
+      }
+      return array;
+    }
+
+    /**
+     * Copies properties of `source` to `object`.
+     *
+     * @private
+     * @param {Object} source The object to copy properties from.
+     * @param {Array} props The property identifiers to copy.
+     * @param {Object} [object={}] The object to copy properties to.
+     * @param {Function} [customizer] The function to customize copied values.
+     * @returns {Object} Returns `object`.
+     */
+    function copyObject(source, props, object, customizer) {
+      object || (object = {});
+
+      var index = -1,
+          length = props.length;
+
+      while (++index < length) {
+        var key = props[index];
+
+        var newValue = customizer
+          ? customizer(object[key], source[key], key, object, source)
+          : source[key];
+
+        assignValue(object, key, newValue);
+      }
+      return object;
+    }
+
+    /**
+     * Copies own symbol properties of `source` to `object`.
+     *
+     * @private
+     * @param {Object} source The object to copy symbols from.
+     * @param {Object} [object={}] The object to copy symbols to.
+     * @returns {Object} Returns `object`.
+     */
+    function copySymbols(source, object) {
+      return copyObject(source, getSymbols(source), object);
+    }
+
+    /**
+     * Creates a function like `_.groupBy`.
+     *
+     * @private
+     * @param {Function} setter The function to set accumulator values.
+     * @param {Function} [initializer] The accumulator object initializer.
+     * @returns {Function} Returns the new aggregator function.
+     */
+    function createAggregator(setter, initializer) {
+      return function(collection, iteratee) {
+        var func = isArray(collection) ? arrayAggregator : baseAggregator,
+            accumulator = initializer ? initializer() : {};
+
+        return func(collection, setter, getIteratee(iteratee), accumulator);
+      };
+    }
+
+    /**
+     * Creates a function like `_.assign`.
+     *
+     * @private
+     * @param {Function} assigner The function to assign values.
+     * @returns {Function} Returns the new assigner function.
+     */
+    function createAssigner(assigner) {
+      return rest(function(object, sources) {
+        var index = -1,
+            length = sources.length,
+            customizer = length > 1 ? sources[length - 1] : undefined,
+            guard = length > 2 ? sources[2] : undefined;
+
+        customizer = typeof customizer == 'function'
+          ? (length--, customizer)
+          : undefined;
+
+        if (guard && isIterateeCall(sources[0], sources[1], guard)) {
+          customizer = length < 3 ? undefined : customizer;
+          length = 1;
+        }
+        object = Object(object);
+        while (++index < length) {
+          var source = sources[index];
+          if (source) {
+            assigner(object, source, index, customizer);
+          }
+        }
+        return object;
+      });
+    }
+
+    /**
+     * Creates a `baseEach` or `baseEachRight` function.
+     *
+     * @private
+     * @param {Function} eachFunc The function to iterate over a collection.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new base function.
+     */
+    function createBaseEach(eachFunc, fromRight) {
+      return function(collection, iteratee) {
+        if (collection == null) {
+          return collection;
+        }
+        if (!isArrayLike(collection)) {
+          return eachFunc(collection, iteratee);
+        }
+        var length = collection.length,
+            index = fromRight ? length : -1,
+            iterable = Object(collection);
+
+        while ((fromRight ? index-- : ++index < length)) {
+          if (iteratee(iterable[index], index, iterable) === false) {
+            break;
+          }
+        }
+        return collection;
+      };
+    }
+
+    /**
+     * Creates a base function for methods like `_.forIn` and `_.forOwn`.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new base function.
+     */
+    function createBaseFor(fromRight) {
+      return function(object, iteratee, keysFunc) {
+        var index = -1,
+            iterable = Object(object),
+            props = keysFunc(object),
+            length = props.length;
+
+        while (length--) {
+          var key = props[fromRight ? length : ++index];
+          if (iteratee(iterable[key], key, iterable) === false) {
+            break;
+          }
+        }
+        return object;
+      };
+    }
+
+    /**
+     * Creates a function that wraps `func` to invoke it with the optional `this`
+     * binding of `thisArg`.
+     *
+     * @private
+     * @param {Function} func The function to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
+     * @param {*} [thisArg] The `this` binding of `func`.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createBaseWrapper(func, bitmask, thisArg) {
+      var isBind = bitmask & BIND_FLAG,
+          Ctor = createCtorWrapper(func);
+
+      function wrapper() {
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return fn.apply(isBind ? thisArg : this, arguments);
+      }
+      return wrapper;
+    }
+
+    /**
+     * Creates a function like `_.lowerFirst`.
+     *
+     * @private
+     * @param {string} methodName The name of the `String` case method to use.
+     * @returns {Function} Returns the new function.
+     */
+    function createCaseFirst(methodName) {
+      return function(string) {
+        string = toString(string);
+
+        var strSymbols = reHasComplexSymbol.test(string)
+          ? stringToArray(string)
+          : undefined;
+
+        var chr = strSymbols
+          ? strSymbols[0]
+          : string.charAt(0);
+
+        var trailing = strSymbols
+          ? castSlice(strSymbols, 1).join('')
+          : string.slice(1);
+
+        return chr[methodName]() + trailing;
+      };
+    }
+
+    /**
+     * Creates a function like `_.camelCase`.
+     *
+     * @private
+     * @param {Function} callback The function to combine each word.
+     * @returns {Function} Returns the new compounder function.
+     */
+    function createCompounder(callback) {
+      return function(string) {
+        return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
+      };
+    }
+
+    /**
+     * Creates a function that produces an instance of `Ctor` regardless of
+     * whether it was invoked as part of a `new` expression or by `call` or `apply`.
+     *
+     * @private
+     * @param {Function} Ctor The constructor to wrap.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createCtorWrapper(Ctor) {
+      return function() {
+        // Use a `switch` statement to work with class constructors. See
+        // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+        // for more details.
+        var args = arguments;
+        switch (args.length) {
+          case 0: return new Ctor;
+          case 1: return new Ctor(args[0]);
+          case 2: return new Ctor(args[0], args[1]);
+          case 3: return new Ctor(args[0], args[1], args[2]);
+          case 4: return new Ctor(args[0], args[1], args[2], args[3]);
+          case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
+          case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);
+          case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
+        }
+        var thisBinding = baseCreate(Ctor.prototype),
+            result = Ctor.apply(thisBinding, args);
+
+        // Mimic the constructor's `return` behavior.
+        // See https://es5.github.io/#x13.2.2 for more details.
+        return isObject(result) ? result : thisBinding;
+      };
+    }
+
+    /**
+     * Creates a function that wraps `func` to enable currying.
+     *
+     * @private
+     * @param {Function} func The function to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
+     * @param {number} arity The arity of `func`.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createCurryWrapper(func, bitmask, arity) {
+      var Ctor = createCtorWrapper(func);
+
+      function wrapper() {
+        var length = arguments.length,
+            args = Array(length),
+            index = length,
+            placeholder = getPlaceholder(wrapper);
+
+        while (index--) {
+          args[index] = arguments[index];
+        }
+        var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
+          ? []
+          : replaceHolders(args, placeholder);
+
+        length -= holders.length;
+        if (length < arity) {
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+            args, holders, undefined, undefined, arity - length);
+        }
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return apply(fn, this, args);
+      }
+      return wrapper;
+    }
+
+    /**
+     * Creates a `_.flow` or `_.flowRight` function.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new flow function.
+     */
+    function createFlow(fromRight) {
+      return rest(function(funcs) {
+        funcs = baseFlatten(funcs, 1);
+
+        var length = funcs.length,
+            index = length,
+            prereq = LodashWrapper.prototype.thru;
+
+        if (fromRight) {
+          funcs.reverse();
+        }
+        while (index--) {
+          var func = funcs[index];
+          if (typeof func != 'function') {
+            throw new TypeError(FUNC_ERROR_TEXT);
+          }
+          if (prereq && !wrapper && getFuncName(func) == 'wrapper') {
+            var wrapper = new LodashWrapper([], true);
+          }
+        }
+        index = wrapper ? index : length;
+        while (++index < length) {
+          func = funcs[index];
+
+          var funcName = getFuncName(func),
+              data = funcName == 'wrapper' ? getData(func) : undefined;
+
+          if (data && isLaziable(data[0]) &&
+                data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) &&
+                !data[4].length && data[9] == 1
+              ) {
+            wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
+          } else {
+            wrapper = (func.length == 1 && isLaziable(func))
+              ? wrapper[funcName]()
+              : wrapper.thru(func);
+          }
+        }
+        return function() {
+          var args = arguments,
+              value = args[0];
+
+          if (wrapper && args.length == 1 &&
+              isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
+            return wrapper.plant(value).value();
+          }
+          var index = 0,
+              result = length ? funcs[index].apply(this, args) : value;
+
+          while (++index < length) {
+            result = funcs[index].call(this, result);
+          }
+          return result;
+        };
+      });
+    }
+
+    /**
+     * Creates a function that wraps `func` to invoke it with optional `this`
+     * binding of `thisArg`, partial application, and currying.
+     *
+     * @private
+     * @param {Function|string} func The function or method name to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
+     * @param {*} [thisArg] The `this` binding of `func`.
+     * @param {Array} [partials] The arguments to prepend to those provided to
+     *  the new function.
+     * @param {Array} [holders] The `partials` placeholder indexes.
+     * @param {Array} [partialsRight] The arguments to append to those provided
+     *  to the new function.
+     * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
+     * @param {Array} [argPos] The argument positions of the new function.
+     * @param {number} [ary] The arity cap of `func`.
+     * @param {number} [arity] The arity of `func`.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createHybridWrapper(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {
+      var isAry = bitmask & ARY_FLAG,
+          isBind = bitmask & BIND_FLAG,
+          isBindKey = bitmask & BIND_KEY_FLAG,
+          isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
+          isFlip = bitmask & FLIP_FLAG,
+          Ctor = isBindKey ? undefined : createCtorWrapper(func);
+
+      function wrapper() {
+        var length = arguments.length,
+            index = length,
+            args = Array(length);
+
+        while (index--) {
+          args[index] = arguments[index];
+        }
+        if (isCurried) {
+          var placeholder = getPlaceholder(wrapper),
+              holdersCount = countHolders(args, placeholder);
+        }
+        if (partials) {
+          args = composeArgs(args, partials, holders, isCurried);
+        }
+        if (partialsRight) {
+          args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
+        }
+        length -= holdersCount;
+        if (isCurried && length < arity) {
+          var newHolders = replaceHolders(args, placeholder);
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+            args, newHolders, argPos, ary, arity - length
+          );
+        }
+        var thisBinding = isBind ? thisArg : this,
+            fn = isBindKey ? thisBinding[func] : func;
+
+        length = args.length;
+        if (argPos) {
+          args = reorder(args, argPos);
+        } else if (isFlip && length > 1) {
+          args.reverse();
+        }
+        if (isAry && ary < length) {
+          args.length = ary;
+        }
+        if (this && this !== root && this instanceof wrapper) {
+          fn = Ctor || createCtorWrapper(fn);
+        }
+        return fn.apply(thisBinding, args);
+      }
+      return wrapper;
+    }
+
+    /**
+     * Creates a function like `_.invertBy`.
+     *
+     * @private
+     * @param {Function} setter The function to set accumulator values.
+     * @param {Function} toIteratee The function to resolve iteratees.
+     * @returns {Function} Returns the new inverter function.
+     */
+    function createInverter(setter, toIteratee) {
+      return function(object, iteratee) {
+        return baseInverter(object, setter, toIteratee(iteratee), {});
+      };
+    }
+
+    /**
+     * Creates a function like `_.over`.
+     *
+     * @private
+     * @param {Function} arrayFunc The function to iterate over iteratees.
+     * @returns {Function} Returns the new invoker function.
+     */
+    function createOver(arrayFunc) {
+      return rest(function(iteratees) {
+        iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+          ? arrayMap(iteratees[0], baseUnary(getIteratee()))
+          : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(getIteratee()));
+
+        return rest(function(args) {
+          var thisArg = this;
+          return arrayFunc(iteratees, function(iteratee) {
+            return apply(iteratee, thisArg, args);
+          });
+        });
+      });
+    }
+
+    /**
+     * Creates the padding for `string` based on `length`. The `chars` string
+     * is truncated if the number of characters exceeds `length`.
+     *
+     * @private
+     * @param {number} length The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padding for `string`.
+     */
+    function createPadding(length, chars) {
+      chars = chars === undefined ? ' ' : (chars + '');
+
+      var charsLength = chars.length;
+      if (charsLength < 2) {
+        return charsLength ? baseRepeat(chars, length) : chars;
+      }
+      var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
+      return reHasComplexSymbol.test(chars)
+        ? castSlice(stringToArray(result), 0, length).join('')
+        : result.slice(0, length);
+    }
+
+    /**
+     * Creates a function that wraps `func` to invoke it with the `this` binding
+     * of `thisArg` and `partials` prepended to the arguments it receives.
+     *
+     * @private
+     * @param {Function} func The function to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
+     * @param {*} thisArg The `this` binding of `func`.
+     * @param {Array} partials The arguments to prepend to those provided to
+     *  the new function.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createPartialWrapper(func, bitmask, thisArg, partials) {
+      var isBind = bitmask & BIND_FLAG,
+          Ctor = createCtorWrapper(func);
+
+      function wrapper() {
+        var argsIndex = -1,
+            argsLength = arguments.length,
+            leftIndex = -1,
+            leftLength = partials.length,
+            args = Array(leftLength + argsLength),
+            fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+
+        while (++leftIndex < leftLength) {
+          args[leftIndex] = partials[leftIndex];
+        }
+        while (argsLength--) {
+          args[leftIndex++] = arguments[++argsIndex];
+        }
+        return apply(fn, isBind ? thisArg : this, args);
+      }
+      return wrapper;
+    }
+
+    /**
+     * Creates a `_.range` or `_.rangeRight` function.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new range function.
+     */
+    function createRange(fromRight) {
+      return function(start, end, step) {
+        if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {
+          end = step = undefined;
+        }
+        // Ensure the sign of `-0` is preserved.
+        start = toNumber(start);
+        start = start === start ? start : 0;
+        if (end === undefined) {
+          end = start;
+          start = 0;
+        } else {
+          end = toNumber(end) || 0;
+        }
+        step = step === undefined ? (start < end ? 1 : -1) : (toNumber(step) || 0);
+        return baseRange(start, end, step, fromRight);
+      };
+    }
+
+    /**
+     * Creates a function that wraps `func` to continue currying.
+     *
+     * @private
+     * @param {Function} func The function to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
+     * @param {Function} wrapFunc The function to create the `func` wrapper.
+     * @param {*} placeholder The placeholder value.
+     * @param {*} [thisArg] The `this` binding of `func`.
+     * @param {Array} [partials] The arguments to prepend to those provided to
+     *  the new function.
+     * @param {Array} [holders] The `partials` placeholder indexes.
+     * @param {Array} [argPos] The argument positions of the new function.
+     * @param {number} [ary] The arity cap of `func`.
+     * @param {number} [arity] The arity of `func`.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
+      var isCurry = bitmask & CURRY_FLAG,
+          newHolders = isCurry ? holders : undefined,
+          newHoldersRight = isCurry ? undefined : holders,
+          newPartials = isCurry ? partials : undefined,
+          newPartialsRight = isCurry ? undefined : partials;
+
+      bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
+      bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
+
+      if (!(bitmask & CURRY_BOUND_FLAG)) {
+        bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
+      }
+      var newData = [
+        func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
+        newHoldersRight, argPos, ary, arity
+      ];
+
+      var result = wrapFunc.apply(undefined, newData);
+      if (isLaziable(func)) {
+        setData(result, newData);
+      }
+      result.placeholder = placeholder;
+      return result;
+    }
+
+    /**
+     * Creates a function like `_.round`.
+     *
+     * @private
+     * @param {string} methodName The name of the `Math` method to use when rounding.
+     * @returns {Function} Returns the new round function.
+     */
+    function createRound(methodName) {
+      var func = Math[methodName];
+      return function(number, precision) {
+        number = toNumber(number);
+        precision = toInteger(precision);
+        if (precision) {
+          // Shift with exponential notation to avoid floating-point issues.
+          // See [MDN](https://mdn.io/round#Examples) for more details.
+          var pair = (toString(number) + 'e').split('e'),
+              value = func(pair[0] + 'e' + (+pair[1] + precision));
+
+          pair = (toString(value) + 'e').split('e');
+          return +(pair[0] + 'e' + (+pair[1] - precision));
+        }
+        return func(number);
+      };
+    }
+
+    /**
+     * Creates a set of `values`.
+     *
+     * @private
+     * @param {Array} values The values to add to the set.
+     * @returns {Object} Returns the new set.
+     */
+    var createSet = !(Set && new Set([1, 2]).size === 2) ? noop : function(values) {
+      return new Set(values);
+    };
+
+    /**
+     * Creates a function that either curries or invokes `func` with optional
+     * `this` binding and partially applied arguments.
+     *
+     * @private
+     * @param {Function|string} func The function or method name to wrap.
+     * @param {number} bitmask The bitmask of wrapper flags.
+     *  The bitmask may be composed of the following flags:
+     *     1 - `_.bind`
+     *     2 - `_.bindKey`
+     *     4 - `_.curry` or `_.curryRight` of a bound function
+     *     8 - `_.curry`
+     *    16 - `_.curryRight`
+     *    32 - `_.partial`
+     *    64 - `_.partialRight`
+     *   128 - `_.rearg`
+     *   256 - `_.ary`
+     * @param {*} [thisArg] The `this` binding of `func`.
+     * @param {Array} [partials] The arguments to be partially applied.
+     * @param {Array} [holders] The `partials` placeholder indexes.
+     * @param {Array} [argPos] The argument positions of the new function.
+     * @param {number} [ary] The arity cap of `func`.
+     * @param {number} [arity] The arity of `func`.
+     * @returns {Function} Returns the new wrapped function.
+     */
+    function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {
+      var isBindKey = bitmask & BIND_KEY_FLAG;
+      if (!isBindKey && typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      var length = partials ? partials.length : 0;
+      if (!length) {
+        bitmask &= ~(PARTIAL_FLAG | PARTIAL_RIGHT_FLAG);
+        partials = holders = undefined;
+      }
+      ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);
+      arity = arity === undefined ? arity : toInteger(arity);
+      length -= holders ? holders.length : 0;
+
+      if (bitmask & PARTIAL_RIGHT_FLAG) {
+        var partialsRight = partials,
+            holdersRight = holders;
+
+        partials = holders = undefined;
+      }
+      var data = isBindKey ? undefined : getData(func);
+
+      var newData = [
+        func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,
+        argPos, ary, arity
+      ];
+
+      if (data) {
+        mergeData(newData, data);
+      }
+      func = newData[0];
+      bitmask = newData[1];
+      thisArg = newData[2];
+      partials = newData[3];
+      holders = newData[4];
+      arity = newData[9] = newData[9] == null
+        ? (isBindKey ? 0 : func.length)
+        : nativeMax(newData[9] - length, 0);
+
+      if (!arity && bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG)) {
+        bitmask &= ~(CURRY_FLAG | CURRY_RIGHT_FLAG);
+      }
+      if (!bitmask || bitmask == BIND_FLAG) {
+        var result = createBaseWrapper(func, bitmask, thisArg);
+      } else if (bitmask == CURRY_FLAG || bitmask == CURRY_RIGHT_FLAG) {
+        result = createCurryWrapper(func, bitmask, arity);
+      } else if ((bitmask == PARTIAL_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG)) && !holders.length) {
+        result = createPartialWrapper(func, bitmask, thisArg, partials);
+      } else {
+        result = createHybridWrapper.apply(undefined, newData);
+      }
+      var setter = data ? baseSetData : setData;
+      return setter(result, newData);
+    }
+
+    /**
+     * A specialized version of `baseIsEqualDeep` for arrays with support for
+     * partial deep comparisons.
+     *
+     * @private
+     * @param {Array} array The array to compare.
+     * @param {Array} other The other array to compare.
+     * @param {Function} equalFunc The function to determine equivalents of values.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `array` and `other` objects.
+     * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
+     */
+    function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
+      var index = -1,
+          isPartial = bitmask & PARTIAL_COMPARE_FLAG,
+          isUnordered = bitmask & UNORDERED_COMPARE_FLAG,
+          arrLength = array.length,
+          othLength = other.length;
+
+      if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
+        return false;
+      }
+      // Assume cyclic values are equal.
+      var stacked = stack.get(array);
+      if (stacked) {
+        return stacked == other;
+      }
+      var result = true;
+      stack.set(array, other);
+
+      // Ignore non-index properties.
+      while (++index < arrLength) {
+        var arrValue = array[index],
+            othValue = other[index];
+
+        if (customizer) {
+          var compared = isPartial
+            ? customizer(othValue, arrValue, index, other, array, stack)
+            : customizer(arrValue, othValue, index, array, other, stack);
+        }
+        if (compared !== undefined) {
+          if (compared) {
+            continue;
+          }
+          result = false;
+          break;
+        }
+        // Recursively compare arrays (susceptible to call stack limits).
+        if (isUnordered) {
+          if (!arraySome(other, function(othValue) {
+                return arrValue === othValue ||
+                  equalFunc(arrValue, othValue, customizer, bitmask, stack);
+              })) {
+            result = false;
+            break;
+          }
+        } else if (!(
+              arrValue === othValue ||
+                equalFunc(arrValue, othValue, customizer, bitmask, stack)
+            )) {
+          result = false;
+          break;
+        }
+      }
+      stack['delete'](array);
+      return result;
+    }
+
+    /**
+     * A specialized version of `baseIsEqualDeep` for comparing objects of
+     * the same `toStringTag`.
+     *
+     * **Note:** This function only supports comparing values with tags of
+     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
+     *
+     * @private
+     * @param {Object} object The object to compare.
+     * @param {Object} other The other object to compare.
+     * @param {string} tag The `toStringTag` of the objects to compare.
+     * @param {Function} equalFunc The function to determine equivalents of values.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `object` and `other` objects.
+     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+     */
+    function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
+      switch (tag) {
+        case dataViewTag:
+          if ((object.byteLength != other.byteLength) ||
+              (object.byteOffset != other.byteOffset)) {
+            return false;
+          }
+          object = object.buffer;
+          other = other.buffer;
+
+        case arrayBufferTag:
+          if ((object.byteLength != other.byteLength) ||
+              !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
+            return false;
+          }
+          return true;
+
+        case boolTag:
+        case dateTag:
+          // Coerce dates and booleans to numbers, dates to milliseconds and
+          // booleans to `1` or `0` treating invalid dates coerced to `NaN` as
+          // not equal.
+          return +object == +other;
+
+        case errorTag:
+          return object.name == other.name && object.message == other.message;
+
+        case numberTag:
+          // Treat `NaN` vs. `NaN` as equal.
+          return (object != +object) ? other != +other : object == +other;
+
+        case regexpTag:
+        case stringTag:
+          // Coerce regexes to strings and treat strings, primitives and objects,
+          // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+          // for more details.
+          return object == (other + '');
+
+        case mapTag:
+          var convert = mapToArray;
+
+        case setTag:
+          var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
+          convert || (convert = setToArray);
+
+          if (object.size != other.size && !isPartial) {
+            return false;
+          }
+          // Assume cyclic values are equal.
+          var stacked = stack.get(object);
+          if (stacked) {
+            return stacked == other;
+          }
+          bitmask |= UNORDERED_COMPARE_FLAG;
+          stack.set(object, other);
+
+          // Recursively compare objects (susceptible to call stack limits).
+          return equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);
+
+        case symbolTag:
+          if (symbolValueOf) {
+            return symbolValueOf.call(object) == symbolValueOf.call(other);
+          }
+      }
+      return false;
+    }
+
+    /**
+     * A specialized version of `baseIsEqualDeep` for objects with support for
+     * partial deep comparisons.
+     *
+     * @private
+     * @param {Object} object The object to compare.
+     * @param {Object} other The other object to compare.
+     * @param {Function} equalFunc The function to determine equivalents of values.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `object` and `other` objects.
+     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
+     */
+    function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
+      var isPartial = bitmask & PARTIAL_COMPARE_FLAG,
+          objProps = keys(object),
+          objLength = objProps.length,
+          othProps = keys(other),
+          othLength = othProps.length;
+
+      if (objLength != othLength && !isPartial) {
+        return false;
+      }
+      var index = objLength;
+      while (index--) {
+        var key = objProps[index];
+        if (!(isPartial ? key in other : baseHas(other, key))) {
+          return false;
+        }
+      }
+      // Assume cyclic values are equal.
+      var stacked = stack.get(object);
+      if (stacked) {
+        return stacked == other;
+      }
+      var result = true;
+      stack.set(object, other);
+
+      var skipCtor = isPartial;
+      while (++index < objLength) {
+        key = objProps[index];
+        var objValue = object[key],
+            othValue = other[key];
+
+        if (customizer) {
+          var compared = isPartial
+            ? customizer(othValue, objValue, key, other, object, stack)
+            : customizer(objValue, othValue, key, object, other, stack);
+        }
+        // Recursively compare objects (susceptible to call stack limits).
+        if (!(compared === undefined
+              ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack))
+              : compared
+            )) {
+          result = false;
+          break;
+        }
+        skipCtor || (skipCtor = key == 'constructor');
+      }
+      if (result && !skipCtor) {
+        var objCtor = object.constructor,
+            othCtor = other.constructor;
+
+        // Non `Object` object instances with different constructors are not equal.
+        if (objCtor != othCtor &&
+            ('constructor' in object && 'constructor' in other) &&
+            !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
+              typeof othCtor == 'function' && othCtor instanceof othCtor)) {
+          result = false;
+        }
+      }
+      stack['delete'](object);
+      return result;
+    }
+
+    /**
+     * Creates an array of own enumerable property names and symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function getAllKeys(object) {
+      return baseGetAllKeys(object, keys, getSymbols);
+    }
+
+    /**
+     * Creates an array of own and inherited enumerable property names and
+     * symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function getAllKeysIn(object) {
+      return baseGetAllKeys(object, keysIn, getSymbolsIn);
+    }
+
+    /**
+     * Gets metadata for `func`.
+     *
+     * @private
+     * @param {Function} func The function to query.
+     * @returns {*} Returns the metadata for `func`.
+     */
+    var getData = !metaMap ? noop : function(func) {
+      return metaMap.get(func);
+    };
+
+    /**
+     * Gets the name of `func`.
+     *
+     * @private
+     * @param {Function} func The function to query.
+     * @returns {string} Returns the function name.
+     */
+    function getFuncName(func) {
+      var result = (func.name + ''),
+          array = realNames[result],
+          length = hasOwnProperty.call(realNames, result) ? array.length : 0;
+
+      while (length--) {
+        var data = array[length],
+            otherFunc = data.func;
+        if (otherFunc == null || otherFunc == func) {
+          return data.name;
+        }
+      }
+      return result;
+    }
+
+    /**
+     * Gets the appropriate "iteratee" function. If `_.iteratee` is customized,
+     * this function returns the custom method, otherwise it returns `baseIteratee`.
+     * If arguments are provided, the chosen function is invoked with them and
+     * its result is returned.
+     *
+     * @private
+     * @param {*} [value] The value to convert to an iteratee.
+     * @param {number} [arity] The arity of the created iteratee.
+     * @returns {Function} Returns the chosen function or its result.
+     */
+    function getIteratee() {
+      var result = lodash.iteratee || iteratee;
+      result = result === iteratee ? baseIteratee : result;
+      return arguments.length ? result(arguments[0], arguments[1]) : result;
+    }
+
+    /**
+     * Gets the "length" property value of `object`.
+     *
+     * **Note:** This function is used to avoid a
+     * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+     * Safari on at least iOS 8.1-8.3 ARM64.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {*} Returns the "length" value.
+     */
+    var getLength = baseProperty('length');
+
+    /**
+     * Gets the property names, values, and compare flags of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the match data of `object`.
+     */
+    function getMatchData(object) {
+      var result = toPairs(object),
+          length = result.length;
+
+      while (length--) {
+        result[length][2] = isStrictComparable(result[length][1]);
+      }
+      return result;
+    }
+
+    /**
+     * Gets the native function at `key` of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {string} key The key of the method to get.
+     * @returns {*} Returns the function if it's native, else `undefined`.
+     */
+    function getNative(object, key) {
+      var value = object[key];
+      return isNative(value) ? value : undefined;
+    }
+
+    /**
+     * Gets the argument placeholder value for `func`.
+     *
+     * @private
+     * @param {Function} func The function to inspect.
+     * @returns {*} Returns the placeholder value.
+     */
+    function getPlaceholder(func) {
+      var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;
+      return object.placeholder;
+    }
+
+    /**
+     * Gets the `[[Prototype]]` of `value`.
+     *
+     * @private
+     * @param {*} value The value to query.
+     * @returns {null|Object} Returns the `[[Prototype]]`.
+     */
+    function getPrototype(value) {
+      return nativeGetPrototype(Object(value));
+    }
+
+    /**
+     * Creates an array of the own enumerable symbol properties of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of symbols.
+     */
+    function getSymbols(object) {
+      // Coerce `object` to an object to avoid non-object errors in V8.
+      // See https://bugs.chromium.org/p/v8/issues/detail?id=3443 for more details.
+      return getOwnPropertySymbols(Object(object));
+    }
+
+    // Fallback for IE < 11.
+    if (!getOwnPropertySymbols) {
+      getSymbols = function() {
+        return [];
+      };
+    }
+
+    /**
+     * Creates an array of the own and inherited enumerable symbol properties
+     * of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of symbols.
+     */
+    var getSymbolsIn = !getOwnPropertySymbols ? getSymbols : function(object) {
+      var result = [];
+      while (object) {
+        arrayPush(result, getSymbols(object));
+        object = getPrototype(object);
+      }
+      return result;
+    };
+
+    /**
+     * Gets the `toStringTag` of `value`.
+     *
+     * @private
+     * @param {*} value The value to query.
+     * @returns {string} Returns the `toStringTag`.
+     */
+    function getTag(value) {
+      return objectToString.call(value);
+    }
+
+    // Fallback for data views, maps, sets, and weak maps in IE 11,
+    // for data views in Edge, and promises in Node.js.
+    if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
+        (Map && getTag(new Map) != mapTag) ||
+        (Promise && getTag(Promise.resolve()) != promiseTag) ||
+        (Set && getTag(new Set) != setTag) ||
+        (WeakMap && getTag(new WeakMap) != weakMapTag)) {
+      getTag = function(value) {
+        var result = objectToString.call(value),
+            Ctor = result == objectTag ? value.constructor : undefined,
+            ctorString = Ctor ? toSource(Ctor) : undefined;
+
+        if (ctorString) {
+          switch (ctorString) {
+            case dataViewCtorString: return dataViewTag;
+            case mapCtorString: return mapTag;
+            case promiseCtorString: return promiseTag;
+            case setCtorString: return setTag;
+            case weakMapCtorString: return weakMapTag;
+          }
+        }
+        return result;
+      };
+    }
+
+    /**
+     * Gets the view, applying any `transforms` to the `start` and `end` positions.
+     *
+     * @private
+     * @param {number} start The start of the view.
+     * @param {number} end The end of the view.
+     * @param {Array} transforms The transformations to apply to the view.
+     * @returns {Object} Returns an object containing the `start` and `end`
+     *  positions of the view.
+     */
+    function getView(start, end, transforms) {
+      var index = -1,
+          length = transforms.length;
+
+      while (++index < length) {
+        var data = transforms[index],
+            size = data.size;
+
+        switch (data.type) {
+          case 'drop':      start += size; break;
+          case 'dropRight': end -= size; break;
+          case 'take':      end = nativeMin(end, start + size); break;
+          case 'takeRight': start = nativeMax(start, end - size); break;
+        }
+      }
+      return { 'start': start, 'end': end };
+    }
+
+    /**
+     * Checks if `path` exists on `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path to check.
+     * @param {Function} hasFunc The function to check properties.
+     * @returns {boolean} Returns `true` if `path` exists, else `false`.
+     */
+    function hasPath(object, path, hasFunc) {
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var result,
+          index = -1,
+          length = path.length;
+
+      while (++index < length) {
+        var key = path[index];
+        if (!(result = object != null && hasFunc(object, key))) {
+          break;
+        }
+        object = object[key];
+      }
+      if (result) {
+        return result;
+      }
+      var length = object ? object.length : 0;
+      return !!length && isLength(length) && isIndex(key, length) &&
+        (isArray(object) || isString(object) || isArguments(object));
+    }
+
+    /**
+     * Initializes an array clone.
+     *
+     * @private
+     * @param {Array} array The array to clone.
+     * @returns {Array} Returns the initialized clone.
+     */
+    function initCloneArray(array) {
+      var length = array.length,
+          result = array.constructor(length);
+
+      // Add properties assigned by `RegExp#exec`.
+      if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
+        result.index = array.index;
+        result.input = array.input;
+      }
+      return result;
+    }
+
+    /**
+     * Initializes an object clone.
+     *
+     * @private
+     * @param {Object} object The object to clone.
+     * @returns {Object} Returns the initialized clone.
+     */
+    function initCloneObject(object) {
+      return (typeof object.constructor == 'function' && !isPrototype(object))
+        ? baseCreate(getPrototype(object))
+        : {};
+    }
+
+    /**
+     * Initializes an object clone based on its `toStringTag`.
+     *
+     * **Note:** This function only supports cloning values with tags of
+     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
+     *
+     * @private
+     * @param {Object} object The object to clone.
+     * @param {string} tag The `toStringTag` of the object to clone.
+     * @param {Function} cloneFunc The function to clone values.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the initialized clone.
+     */
+    function initCloneByTag(object, tag, cloneFunc, isDeep) {
+      var Ctor = object.constructor;
+      switch (tag) {
+        case arrayBufferTag:
+          return cloneArrayBuffer(object);
+
+        case boolTag:
+        case dateTag:
+          return new Ctor(+object);
+
+        case dataViewTag:
+          return cloneDataView(object, isDeep);
+
+        case float32Tag: case float64Tag:
+        case int8Tag: case int16Tag: case int32Tag:
+        case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
+          return cloneTypedArray(object, isDeep);
+
+        case mapTag:
+          return cloneMap(object, isDeep, cloneFunc);
+
+        case numberTag:
+        case stringTag:
+          return new Ctor(object);
+
+        case regexpTag:
+          return cloneRegExp(object);
+
+        case setTag:
+          return cloneSet(object, isDeep, cloneFunc);
+
+        case symbolTag:
+          return cloneSymbol(object);
+      }
+    }
+
+    /**
+     * Creates an array of index keys for `object` values of arrays,
+     * `arguments` objects, and strings, otherwise `null` is returned.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array|null} Returns index keys, else `null`.
+     */
+    function indexKeys(object) {
+      var length = object ? object.length : undefined;
+      if (isLength(length) &&
+          (isArray(object) || isString(object) || isArguments(object))) {
+        return baseTimes(length, String);
+      }
+      return null;
+    }
+
+    /**
+     * Checks if `value` is a flattenable `arguments` object or array.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+     */
+    function isFlattenable(value) {
+      return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
+    }
+
+    /**
+     * Checks if `value` is a flattenable array and not a `_.matchesProperty`
+     * iteratee shorthand.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+     */
+    function isFlattenableIteratee(value) {
+      return isArray(value) && !(value.length == 2 && !isFunction(value[0]));
+    }
+
+    /**
+     * Checks if the given arguments are from an iteratee call.
+     *
+     * @private
+     * @param {*} value The potential iteratee value argument.
+     * @param {*} index The potential iteratee index or key argument.
+     * @param {*} object The potential iteratee object argument.
+     * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
+     *  else `false`.
+     */
+    function isIterateeCall(value, index, object) {
+      if (!isObject(object)) {
+        return false;
+      }
+      var type = typeof index;
+      if (type == 'number'
+            ? (isArrayLike(object) && isIndex(index, object.length))
+            : (type == 'string' && index in object)
+          ) {
+        return eq(object[index], value);
+      }
+      return false;
+    }
+
+    /**
+     * Checks if `value` is a property name and not a property path.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @param {Object} [object] The object to query keys on.
+     * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
+     */
+    function isKey(value, object) {
+      var type = typeof value;
+      if (type == 'number' || type == 'symbol') {
+        return true;
+      }
+      return !isArray(value) &&
+        (isSymbol(value) || reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
+          (object != null && value in Object(object)));
+    }
+
+    /**
+     * Checks if `value` is suitable for use as unique object key.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
+     */
+    function isKeyable(value) {
+      var type = typeof value;
+      return type == 'number' || type == 'boolean' ||
+        (type == 'string' && value != '__proto__') || value == null;
+    }
+
+    /**
+     * Checks if `func` has a lazy counterpart.
+     *
+     * @private
+     * @param {Function} func The function to check.
+     * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
+     *  else `false`.
+     */
+    function isLaziable(func) {
+      var funcName = getFuncName(func),
+          other = lodash[funcName];
+
+      if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
+        return false;
+      }
+      if (func === other) {
+        return true;
+      }
+      var data = getData(other);
+      return !!data && func === data[0];
+    }
+
+    /**
+     * Checks if `value` is likely a prototype object.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+     */
+    function isPrototype(value) {
+      var Ctor = value && value.constructor,
+          proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+
+      return value === proto;
+    }
+
+    /**
+     * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` if suitable for strict
+     *  equality comparisons, else `false`.
+     */
+    function isStrictComparable(value) {
+      return value === value && !isObject(value);
+    }
+
+    /**
+     * A specialized version of `matchesProperty` for source values suitable
+     * for strict equality comparisons, i.e. `===`.
+     *
+     * @private
+     * @param {string} key The key of the property to get.
+     * @param {*} srcValue The value to match.
+     * @returns {Function} Returns the new function.
+     */
+    function matchesStrictComparable(key, srcValue) {
+      return function(object) {
+        if (object == null) {
+          return false;
+        }
+        return object[key] === srcValue &&
+          (srcValue !== undefined || (key in Object(object)));
+      };
+    }
+
+    /**
+     * Merges the function metadata of `source` into `data`.
+     *
+     * Merging metadata reduces the number of wrappers used to invoke a function.
+     * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
+     * may be applied regardless of execution order. Methods like `_.ary` and
+     * `_.rearg` modify function arguments, making the order in which they are
+     * executed important, preventing the merging of metadata. However, we make
+     * an exception for a safe combined case where curried functions have `_.ary`
+     * and or `_.rearg` applied.
+     *
+     * @private
+     * @param {Array} data The destination metadata.
+     * @param {Array} source The source metadata.
+     * @returns {Array} Returns `data`.
+     */
+    function mergeData(data, source) {
+      var bitmask = data[1],
+          srcBitmask = source[1],
+          newBitmask = bitmask | srcBitmask,
+          isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
+
+      var isCombo =
+        ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+        ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+        ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+
+      // Exit early if metadata can't be merged.
+      if (!(isCommon || isCombo)) {
+        return data;
+      }
+      // Use source `thisArg` if available.
+      if (srcBitmask & BIND_FLAG) {
+        data[2] = source[2];
+        // Set when currying a bound function.
+        newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
+      }
+      // Compose partial arguments.
+      var value = source[3];
+      if (value) {
+        var partials = data[3];
+        data[3] = partials ? composeArgs(partials, value, source[4]) : value;
+        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
+      }
+      // Compose partial right arguments.
+      value = source[5];
+      if (value) {
+        partials = data[5];
+        data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
+        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
+      }
+      // Use source `argPos` if available.
+      value = source[7];
+      if (value) {
+        data[7] = value;
+      }
+      // Use source `ary` if it's smaller.
+      if (srcBitmask & ARY_FLAG) {
+        data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);
+      }
+      // Use source `arity` if one is not provided.
+      if (data[9] == null) {
+        data[9] = source[9];
+      }
+      // Use source `func` and merge bitmasks.
+      data[0] = source[0];
+      data[1] = newBitmask;
+
+      return data;
+    }
+
+    /**
+     * Used by `_.defaultsDeep` to customize its `_.merge` use.
+     *
+     * @private
+     * @param {*} objValue The destination value.
+     * @param {*} srcValue The source value.
+     * @param {string} key The key of the property to merge.
+     * @param {Object} object The parent object of `objValue`.
+     * @param {Object} source The parent object of `srcValue`.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
+     * @returns {*} Returns the value to assign.
+     */
+    function mergeDefaults(objValue, srcValue, key, object, source, stack) {
+      if (isObject(objValue) && isObject(srcValue)) {
+        baseMerge(objValue, srcValue, undefined, mergeDefaults, stack.set(srcValue, objValue));
+      }
+      return objValue;
+    }
+
+    /**
+     * Gets the parent value at `path` of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array} path The path to get the parent value of.
+     * @returns {*} Returns the parent value.
+     */
+    function parent(object, path) {
+      return path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
+    }
+
+    /**
+     * Reorder `array` according to the specified indexes where the element at
+     * the first index is assigned as the first element, the element at
+     * the second index is assigned as the second element, and so on.
+     *
+     * @private
+     * @param {Array} array The array to reorder.
+     * @param {Array} indexes The arranged array indexes.
+     * @returns {Array} Returns `array`.
+     */
+    function reorder(array, indexes) {
+      var arrLength = array.length,
+          length = nativeMin(indexes.length, arrLength),
+          oldArray = copyArray(array);
+
+      while (length--) {
+        var index = indexes[length];
+        array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;
+      }
+      return array;
+    }
+
+    /**
+     * Sets metadata for `func`.
+     *
+     * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
+     * period of time, it will trip its breaker and transition to an identity
+     * function to avoid garbage collection pauses in V8. See
+     * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
+     * for more details.
+     *
+     * @private
+     * @param {Function} func The function to associate metadata with.
+     * @param {*} data The metadata.
+     * @returns {Function} Returns `func`.
+     */
+    var setData = (function() {
+      var count = 0,
+          lastCalled = 0;
+
+      return function(key, value) {
+        var stamp = now(),
+            remaining = HOT_SPAN - (stamp - lastCalled);
+
+        lastCalled = stamp;
+        if (remaining > 0) {
+          if (++count >= HOT_COUNT) {
+            return key;
+          }
+        } else {
+          count = 0;
+        }
+        return baseSetData(key, value);
+      };
+    }());
+
+    /**
+     * Converts `string` to a property path array.
+     *
+     * @private
+     * @param {string} string The string to convert.
+     * @returns {Array} Returns the property path array.
+     */
+    var stringToPath = memoize(function(string) {
+      var result = [];
+      toString(string).replace(rePropName, function(match, number, quote, string) {
+        result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
+      });
+      return result;
+    });
+
+    /**
+     * Converts `value` to a string key if it's not a string or symbol.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {string|symbol} Returns the key.
+     */
+    function toKey(key) {
+      return (typeof key == 'string' || isSymbol(key)) ? key : (key + '');
+    }
+
+    /**
+     * Converts `func` to its source code.
+     *
+     * @private
+     * @param {Function} func The function to process.
+     * @returns {string} Returns the source code.
+     */
+    function toSource(func) {
+      if (func != null) {
+        try {
+          return funcToString.call(func);
+        } catch (e) {}
+        try {
+          return (func + '');
+        } catch (e) {}
+      }
+      return '';
+    }
+
+    /**
+     * Creates a clone of `wrapper`.
+     *
+     * @private
+     * @param {Object} wrapper The wrapper to clone.
+     * @returns {Object} Returns the cloned wrapper.
+     */
+    function wrapperClone(wrapper) {
+      if (wrapper instanceof LazyWrapper) {
+        return wrapper.clone();
+      }
+      var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);
+      result.__actions__ = copyArray(wrapper.__actions__);
+      result.__index__  = wrapper.__index__;
+      result.__values__ = wrapper.__values__;
+      return result;
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates an array of elements split into groups the length of `size`.
+     * If `array` can't be split evenly, the final chunk will be the remaining
+     * elements.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to process.
+     * @param {number} [size=1] The length of each chunk
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the new array containing chunks.
+     * @example
+     *
+     * _.chunk(['a', 'b', 'c', 'd'], 2);
+     * // => [['a', 'b'], ['c', 'd']]
+     *
+     * _.chunk(['a', 'b', 'c', 'd'], 3);
+     * // => [['a', 'b', 'c'], ['d']]
+     */
+    function chunk(array, size, guard) {
+      if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
+        size = 1;
+      } else {
+        size = nativeMax(toInteger(size), 0);
+      }
+      var length = array ? array.length : 0;
+      if (!length || size < 1) {
+        return [];
+      }
+      var index = 0,
+          resIndex = 0,
+          result = Array(nativeCeil(length / size));
+
+      while (index < length) {
+        result[resIndex++] = baseSlice(array, index, (index += size));
+      }
+      return result;
+    }
+
+    /**
+     * Creates an array with all falsey values removed. The values `false`, `null`,
+     * `0`, `""`, `undefined`, and `NaN` are falsey.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to compact.
+     * @returns {Array} Returns the new array of filtered values.
+     * @example
+     *
+     * _.compact([0, 1, false, 2, '', 3]);
+     * // => [1, 2, 3]
+     */
+    function compact(array) {
+      var index = -1,
+          length = array ? array.length : 0,
+          resIndex = 0,
+          result = [];
+
+      while (++index < length) {
+        var value = array[index];
+        if (value) {
+          result[resIndex++] = value;
+        }
+      }
+      return result;
+    }
+
+    /**
+     * Creates a new array concatenating `array` with any additional arrays
+     * and/or values.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to concatenate.
+     * @param {...*} [values] The values to concatenate.
+     * @returns {Array} Returns the new concatenated array.
+     * @example
+     *
+     * var array = [1];
+     * var other = _.concat(array, 2, [3], [[4]]);
+     *
+     * console.log(other);
+     * // => [1, 2, 3, [4]]
+     *
+     * console.log(array);
+     * // => [1]
+     */
+    function concat() {
+      var length = arguments.length,
+          array = castArray(arguments[0]);
+
+      if (length < 2) {
+        return length ? copyArray(array) : [];
+      }
+      var args = Array(length - 1);
+      while (length--) {
+        args[length - 1] = arguments[length];
+      }
+      return arrayConcat(array, baseFlatten(args, 1));
+    }
+
+    /**
+     * Creates an array of unique `array` values not included in the other given
+     * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons. The order of result values is determined by the
+     * order they occur in the first array.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {...Array} [values] The values to exclude.
+     * @returns {Array} Returns the new array of filtered values.
+     * @example
+     *
+     * _.difference([3, 2, 1], [4, 2]);
+     * // => [3, 1]
+     */
+    var difference = rest(function(array, values) {
+      return isArrayLikeObject(array)
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
+        : [];
+    });
+
+    /**
+     * This method is like `_.difference` except that it accepts `iteratee` which
+     * is invoked for each element of `array` and `values` to generate the criterion
+     * by which they're compared. Result values are chosen from the first array.
+     * The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {...Array} [values] The values to exclude.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new array of filtered values.
+     * @example
+     *
+     * _.differenceBy([3.1, 2.2, 1.3], [4.4, 2.5], Math.floor);
+     * // => [3.1, 1.3]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
+     * // => [{ 'x': 2 }]
+     */
+    var differenceBy = rest(function(array, values) {
+      var iteratee = last(values);
+      if (isArrayLikeObject(iteratee)) {
+        iteratee = undefined;
+      }
+      return isArrayLikeObject(array)
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee))
+        : [];
+    });
+
+    /**
+     * This method is like `_.difference` except that it accepts `comparator`
+     * which is invoked to compare elements of `array` to `values`. Result values
+     * are chosen from the first array. The comparator is invoked with two arguments:
+     * (arrVal, othVal).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {...Array} [values] The values to exclude.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of filtered values.
+     * @example
+     *
+     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
+     *
+     * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);
+     * // => [{ 'x': 2, 'y': 1 }]
+     */
+    var differenceWith = rest(function(array, values) {
+      var comparator = last(values);
+      if (isArrayLikeObject(comparator)) {
+        comparator = undefined;
+      }
+      return isArrayLikeObject(array)
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
+        : [];
+    });
+
+    /**
+     * Creates a slice of `array` with `n` elements dropped from the beginning.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.5.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=1] The number of elements to drop.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.drop([1, 2, 3]);
+     * // => [2, 3]
+     *
+     * _.drop([1, 2, 3], 2);
+     * // => [3]
+     *
+     * _.drop([1, 2, 3], 5);
+     * // => []
+     *
+     * _.drop([1, 2, 3], 0);
+     * // => [1, 2, 3]
+     */
+    function drop(array, n, guard) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      n = (guard || n === undefined) ? 1 : toInteger(n);
+      return baseSlice(array, n < 0 ? 0 : n, length);
+    }
+
+    /**
+     * Creates a slice of `array` with `n` elements dropped from the end.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=1] The number of elements to drop.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.dropRight([1, 2, 3]);
+     * // => [1, 2]
+     *
+     * _.dropRight([1, 2, 3], 2);
+     * // => [1]
+     *
+     * _.dropRight([1, 2, 3], 5);
+     * // => []
+     *
+     * _.dropRight([1, 2, 3], 0);
+     * // => [1, 2, 3]
+     */
+    function dropRight(array, n, guard) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      n = (guard || n === undefined) ? 1 : toInteger(n);
+      n = length - n;
+      return baseSlice(array, 0, n < 0 ? 0 : n);
+    }
+
+    /**
+     * Creates a slice of `array` excluding elements dropped from the end.
+     * Elements are dropped until `predicate` returns falsey. The predicate is
+     * invoked with three arguments: (value, index, array).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': true },
+     *   { 'user': 'fred',    'active': false },
+     *   { 'user': 'pebbles', 'active': false }
+     * ];
+     *
+     * _.dropRightWhile(users, function(o) { return !o.active; });
+     * // => objects for ['barney']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });
+     * // => objects for ['barney', 'fred']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.dropRightWhile(users, ['active', false]);
+     * // => objects for ['barney']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.dropRightWhile(users, 'active');
+     * // => objects for ['barney', 'fred', 'pebbles']
+     */
+    function dropRightWhile(array, predicate) {
+      return (array && array.length)
+        ? baseWhile(array, getIteratee(predicate, 3), true, true)
+        : [];
+    }
+
+    /**
+     * Creates a slice of `array` excluding elements dropped from the beginning.
+     * Elements are dropped until `predicate` returns falsey. The predicate is
+     * invoked with three arguments: (value, index, array).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': false },
+     *   { 'user': 'fred',    'active': false },
+     *   { 'user': 'pebbles', 'active': true }
+     * ];
+     *
+     * _.dropWhile(users, function(o) { return !o.active; });
+     * // => objects for ['pebbles']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.dropWhile(users, { 'user': 'barney', 'active': false });
+     * // => objects for ['fred', 'pebbles']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.dropWhile(users, ['active', false]);
+     * // => objects for ['pebbles']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.dropWhile(users, 'active');
+     * // => objects for ['barney', 'fred', 'pebbles']
+     */
+    function dropWhile(array, predicate) {
+      return (array && array.length)
+        ? baseWhile(array, getIteratee(predicate, 3), true)
+        : [];
+    }
+
+    /**
+     * Fills elements of `array` with `value` from `start` up to, but not
+     * including, `end`.
+     *
+     * **Note:** This method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.2.0
+     * @category Array
+     * @param {Array} array The array to fill.
+     * @param {*} value The value to fill `array` with.
+     * @param {number} [start=0] The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [1, 2, 3];
+     *
+     * _.fill(array, 'a');
+     * console.log(array);
+     * // => ['a', 'a', 'a']
+     *
+     * _.fill(Array(3), 2);
+     * // => [2, 2, 2]
+     *
+     * _.fill([4, 6, 8, 10], '*', 1, 3);
+     * // => [4, '*', '*', 10]
+     */
+    function fill(array, value, start, end) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {
+        start = 0;
+        end = length;
+      }
+      return baseFill(array, value, start, end);
+    }
+
+    /**
+     * This method is like `_.find` except that it returns the index of the first
+     * element `predicate` returns truthy for instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.1.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {number} Returns the index of the found element, else `-1`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': false },
+     *   { 'user': 'fred',    'active': false },
+     *   { 'user': 'pebbles', 'active': true }
+     * ];
+     *
+     * _.findIndex(users, function(o) { return o.user == 'barney'; });
+     * // => 0
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.findIndex(users, { 'user': 'fred', 'active': false });
+     * // => 1
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.findIndex(users, ['active', false]);
+     * // => 0
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.findIndex(users, 'active');
+     * // => 2
+     */
+    function findIndex(array, predicate) {
+      return (array && array.length)
+        ? baseFindIndex(array, getIteratee(predicate, 3))
+        : -1;
+    }
+
+    /**
+     * This method is like `_.findIndex` except that it iterates over elements
+     * of `collection` from right to left.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {number} Returns the index of the found element, else `-1`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': true },
+     *   { 'user': 'fred',    'active': false },
+     *   { 'user': 'pebbles', 'active': false }
+     * ];
+     *
+     * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
+     * // => 2
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.findLastIndex(users, { 'user': 'barney', 'active': true });
+     * // => 0
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.findLastIndex(users, ['active', false]);
+     * // => 2
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.findLastIndex(users, 'active');
+     * // => 0
+     */
+    function findLastIndex(array, predicate) {
+      return (array && array.length)
+        ? baseFindIndex(array, getIteratee(predicate, 3), true)
+        : -1;
+    }
+
+    /**
+     * Flattens `array` a single level deep.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to flatten.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * _.flatten([1, [2, [3, [4]], 5]]);
+     * // => [1, 2, [3, [4]], 5]
+     */
+    function flatten(array) {
+      var length = array ? array.length : 0;
+      return length ? baseFlatten(array, 1) : [];
+    }
+
+    /**
+     * Recursively flattens `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to flatten.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * _.flattenDeep([1, [2, [3, [4]], 5]]);
+     * // => [1, 2, 3, 4, 5]
+     */
+    function flattenDeep(array) {
+      var length = array ? array.length : 0;
+      return length ? baseFlatten(array, INFINITY) : [];
+    }
+
+    /**
+     * Recursively flatten `array` up to `depth` times.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.4.0
+     * @category Array
+     * @param {Array} array The array to flatten.
+     * @param {number} [depth=1] The maximum recursion depth.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * var array = [1, [2, [3, [4]], 5]];
+     *
+     * _.flattenDepth(array, 1);
+     * // => [1, 2, [3, [4]], 5]
+     *
+     * _.flattenDepth(array, 2);
+     * // => [1, 2, 3, [4], 5]
+     */
+    function flattenDepth(array, depth) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      depth = depth === undefined ? 1 : toInteger(depth);
+      return baseFlatten(array, depth);
+    }
+
+    /**
+     * The inverse of `_.toPairs`; this method returns an object composed
+     * from key-value `pairs`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} pairs The key-value pairs.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * _.fromPairs([['fred', 30], ['barney', 40]]);
+     * // => { 'fred': 30, 'barney': 40 }
+     */
+    function fromPairs(pairs) {
+      var index = -1,
+          length = pairs ? pairs.length : 0,
+          result = {};
+
+      while (++index < length) {
+        var pair = pairs[index];
+        result[pair[0]] = pair[1];
+      }
+      return result;
+    }
+
+    /**
+     * Gets the first element of `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @alias first
+     * @category Array
+     * @param {Array} array The array to query.
+     * @returns {*} Returns the first element of `array`.
+     * @example
+     *
+     * _.head([1, 2, 3]);
+     * // => 1
+     *
+     * _.head([]);
+     * // => undefined
+     */
+    function head(array) {
+      return (array && array.length) ? array[0] : undefined;
+    }
+
+    /**
+     * Gets the index at which the first occurrence of `value` is found in `array`
+     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons. If `fromIndex` is negative, it's used as the
+     * offset from the end of `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {*} value The value to search for.
+     * @param {number} [fromIndex=0] The index to search from.
+     * @returns {number} Returns the index of the matched value, else `-1`.
+     * @example
+     *
+     * _.indexOf([1, 2, 1, 2], 2);
+     * // => 1
+     *
+     * // Search from the `fromIndex`.
+     * _.indexOf([1, 2, 1, 2], 2, 2);
+     * // => 3
+     */
+    function indexOf(array, value, fromIndex) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return -1;
+      }
+      fromIndex = toInteger(fromIndex);
+      if (fromIndex < 0) {
+        fromIndex = nativeMax(length + fromIndex, 0);
+      }
+      return baseIndexOf(array, value, fromIndex);
+    }
+
+    /**
+     * Gets all but the last element of `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.initial([1, 2, 3]);
+     * // => [1, 2]
+     */
+    function initial(array) {
+      return dropRight(array, 1);
+    }
+
+    /**
+     * Creates an array of unique values that are included in all given arrays
+     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons. The order of result values is determined by the
+     * order they occur in the first array.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @returns {Array} Returns the new array of intersecting values.
+     * @example
+     *
+     * _.intersection([2, 1], [4, 2], [1, 2]);
+     * // => [2]
+     */
+    var intersection = rest(function(arrays) {
+      var mapped = arrayMap(arrays, castArrayLikeObject);
+      return (mapped.length && mapped[0] === arrays[0])
+        ? baseIntersection(mapped)
+        : [];
+    });
+
+    /**
+     * This method is like `_.intersection` except that it accepts `iteratee`
+     * which is invoked for each element of each `arrays` to generate the criterion
+     * by which they're compared. Result values are chosen from the first array.
+     * The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new array of intersecting values.
+     * @example
+     *
+     * _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
+     * // => [2.1]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
+     * // => [{ 'x': 1 }]
+     */
+    var intersectionBy = rest(function(arrays) {
+      var iteratee = last(arrays),
+          mapped = arrayMap(arrays, castArrayLikeObject);
+
+      if (iteratee === last(mapped)) {
+        iteratee = undefined;
+      } else {
+        mapped.pop();
+      }
+      return (mapped.length && mapped[0] === arrays[0])
+        ? baseIntersection(mapped, getIteratee(iteratee))
+        : [];
+    });
+
+    /**
+     * This method is like `_.intersection` except that it accepts `comparator`
+     * which is invoked to compare elements of `arrays`. Result values are chosen
+     * from the first array. The comparator is invoked with two arguments:
+     * (arrVal, othVal).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of intersecting values.
+     * @example
+     *
+     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
+     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
+     *
+     * _.intersectionWith(objects, others, _.isEqual);
+     * // => [{ 'x': 1, 'y': 2 }]
+     */
+    var intersectionWith = rest(function(arrays) {
+      var comparator = last(arrays),
+          mapped = arrayMap(arrays, castArrayLikeObject);
+
+      if (comparator === last(mapped)) {
+        comparator = undefined;
+      } else {
+        mapped.pop();
+      }
+      return (mapped.length && mapped[0] === arrays[0])
+        ? baseIntersection(mapped, undefined, comparator)
+        : [];
+    });
+
+    /**
+     * Converts all elements in `array` into a string separated by `separator`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to convert.
+     * @param {string} [separator=','] The element separator.
+     * @returns {string} Returns the joined string.
+     * @example
+     *
+     * _.join(['a', 'b', 'c'], '~');
+     * // => 'a~b~c'
+     */
+    function join(array, separator) {
+      return array ? nativeJoin.call(array, separator) : '';
+    }
+
+    /**
+     * Gets the last element of `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @returns {*} Returns the last element of `array`.
+     * @example
+     *
+     * _.last([1, 2, 3]);
+     * // => 3
+     */
+    function last(array) {
+      var length = array ? array.length : 0;
+      return length ? array[length - 1] : undefined;
+    }
+
+    /**
+     * This method is like `_.indexOf` except that it iterates over elements of
+     * `array` from right to left.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {*} value The value to search for.
+     * @param {number} [fromIndex=array.length-1] The index to search from.
+     * @returns {number} Returns the index of the matched value, else `-1`.
+     * @example
+     *
+     * _.lastIndexOf([1, 2, 1, 2], 2);
+     * // => 3
+     *
+     * // Search from the `fromIndex`.
+     * _.lastIndexOf([1, 2, 1, 2], 2, 2);
+     * // => 1
+     */
+    function lastIndexOf(array, value, fromIndex) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return -1;
+      }
+      var index = length;
+      if (fromIndex !== undefined) {
+        index = toInteger(fromIndex);
+        index = (
+          index < 0
+            ? nativeMax(length + index, 0)
+            : nativeMin(index, length - 1)
+        ) + 1;
+      }
+      if (value !== value) {
+        return indexOfNaN(array, index, true);
+      }
+      while (index--) {
+        if (array[index] === value) {
+          return index;
+        }
+      }
+      return -1;
+    }
+
+    /**
+     * Gets the nth element of `array`. If `n` is negative, the nth element
+     * from the end is returned.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.11.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=0] The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     * @example
+     *
+     * var array = ['a', 'b', 'c', 'd'];
+     *
+     * _.nth(array, 1);
+     * // => 'b'
+     *
+     * _.nth(array, -2);
+     * // => 'c';
+     */
+    function nth(array, n) {
+      return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
+    }
+
+    /**
+     * Removes all given values from `array` using
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons.
+     *
+     * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
+     * to remove elements from an array by predicate.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {...*} [values] The values to remove.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [1, 2, 3, 1, 2, 3];
+     *
+     * _.pull(array, 2, 3);
+     * console.log(array);
+     * // => [1, 1]
+     */
+    var pull = rest(pullAll);
+
+    /**
+     * This method is like `_.pull` except that it accepts an array of values to remove.
+     *
+     * **Note:** Unlike `_.difference`, this method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to remove.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [1, 2, 3, 1, 2, 3];
+     *
+     * _.pullAll(array, [2, 3]);
+     * console.log(array);
+     * // => [1, 1]
+     */
+    function pullAll(array, values) {
+      return (array && array.length && values && values.length)
+        ? basePullAll(array, values)
+        : array;
+    }
+
+    /**
+     * This method is like `_.pullAll` except that it accepts `iteratee` which is
+     * invoked for each element of `array` and `values` to generate the criterion
+     * by which they're compared. The iteratee is invoked with one argument: (value).
+     *
+     * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to remove.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];
+     *
+     * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');
+     * console.log(array);
+     * // => [{ 'x': 2 }]
+     */
+    function pullAllBy(array, values, iteratee) {
+      return (array && array.length && values && values.length)
+        ? basePullAll(array, values, getIteratee(iteratee))
+        : array;
+    }
+
+    /**
+     * This method is like `_.pullAll` except that it accepts `comparator` which
+     * is invoked to compare elements of `array` to `values`. The comparator is
+     * invoked with two arguments: (arrVal, othVal).
+     *
+     * **Note:** Unlike `_.differenceWith`, this method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to remove.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];
+     *
+     * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);
+     * console.log(array);
+     * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]
+     */
+    function pullAllWith(array, values, comparator) {
+      return (array && array.length && values && values.length)
+        ? basePullAll(array, values, undefined, comparator)
+        : array;
+    }
+
+    /**
+     * Removes elements from `array` corresponding to `indexes` and returns an
+     * array of removed elements.
+     *
+     * **Note:** Unlike `_.at`, this method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {...(number|number[])} [indexes] The indexes of elements to remove.
+     * @returns {Array} Returns the new array of removed elements.
+     * @example
+     *
+     * var array = [5, 10, 15, 20];
+     * var evens = _.pullAt(array, 1, 3);
+     *
+     * console.log(array);
+     * // => [5, 15]
+     *
+     * console.log(evens);
+     * // => [10, 20]
+     */
+    var pullAt = rest(function(array, indexes) {
+      indexes = arrayMap(baseFlatten(indexes, 1), String);
+
+      var result = baseAt(array, indexes);
+      basePullAt(array, indexes.sort(compareAscending));
+      return result;
+    });
+
+    /**
+     * Removes all elements from `array` that `predicate` returns truthy for
+     * and returns an array of the removed elements. The predicate is invoked
+     * with three arguments: (value, index, array).
+     *
+     * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
+     * to pull elements from an array by value.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new array of removed elements.
+     * @example
+     *
+     * var array = [1, 2, 3, 4];
+     * var evens = _.remove(array, function(n) {
+     *   return n % 2 == 0;
+     * });
+     *
+     * console.log(array);
+     * // => [1, 3]
+     *
+     * console.log(evens);
+     * // => [2, 4]
+     */
+    function remove(array, predicate) {
+      var result = [];
+      if (!(array && array.length)) {
+        return result;
+      }
+      var index = -1,
+          indexes = [],
+          length = array.length;
+
+      predicate = getIteratee(predicate, 3);
+      while (++index < length) {
+        var value = array[index];
+        if (predicate(value, index, array)) {
+          result.push(value);
+          indexes.push(index);
+        }
+      }
+      basePullAt(array, indexes);
+      return result;
+    }
+
+    /**
+     * Reverses `array` so that the first element becomes the last, the second
+     * element becomes the second to last, and so on.
+     *
+     * **Note:** This method mutates `array` and is based on
+     * [`Array#reverse`](https://mdn.io/Array/reverse).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [1, 2, 3];
+     *
+     * _.reverse(array);
+     * // => [3, 2, 1]
+     *
+     * console.log(array);
+     * // => [3, 2, 1]
+     */
+    function reverse(array) {
+      return array ? nativeReverse.call(array) : array;
+    }
+
+    /**
+     * Creates a slice of `array` from `start` up to, but not including, `end`.
+     *
+     * **Note:** This method is used instead of
+     * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
+     * returned.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to slice.
+     * @param {number} [start=0] The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns the slice of `array`.
+     */
+    function slice(array, start, end) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {
+        start = 0;
+        end = length;
+      }
+      else {
+        start = start == null ? 0 : toInteger(start);
+        end = end === undefined ? length : toInteger(end);
+      }
+      return baseSlice(array, start, end);
+    }
+
+    /**
+     * Uses a binary search to determine the lowest index at which `value`
+     * should be inserted into `array` in order to maintain its sort order.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     * @example
+     *
+     * _.sortedIndex([30, 50], 40);
+     * // => 1
+     *
+     * _.sortedIndex([4, 5], 4);
+     * // => 0
+     */
+    function sortedIndex(array, value) {
+      return baseSortedIndex(array, value);
+    }
+
+    /**
+     * This method is like `_.sortedIndex` except that it accepts `iteratee`
+     * which is invoked for `value` and each element of `array` to compute their
+     * sort ranking. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     * @example
+     *
+     * var dict = { 'thirty': 30, 'forty': 40, 'fifty': 50 };
+     *
+     * _.sortedIndexBy(['thirty', 'fifty'], 'forty', _.propertyOf(dict));
+     * // => 1
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.sortedIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
+     * // => 0
+     */
+    function sortedIndexBy(array, value, iteratee) {
+      return baseSortedIndexBy(array, value, getIteratee(iteratee));
+    }
+
+    /**
+     * This method is like `_.indexOf` except that it performs a binary
+     * search on a sorted `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {*} value The value to search for.
+     * @returns {number} Returns the index of the matched value, else `-1`.
+     * @example
+     *
+     * _.sortedIndexOf([1, 1, 2, 2], 2);
+     * // => 2
+     */
+    function sortedIndexOf(array, value) {
+      var length = array ? array.length : 0;
+      if (length) {
+        var index = baseSortedIndex(array, value);
+        if (index < length && eq(array[index], value)) {
+          return index;
+        }
+      }
+      return -1;
+    }
+
+    /**
+     * This method is like `_.sortedIndex` except that it returns the highest
+     * index at which `value` should be inserted into `array` in order to
+     * maintain its sort order.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     * @example
+     *
+     * _.sortedLastIndex([4, 5], 4);
+     * // => 1
+     */
+    function sortedLastIndex(array, value) {
+      return baseSortedIndex(array, value, true);
+    }
+
+    /**
+     * This method is like `_.sortedLastIndex` except that it accepts `iteratee`
+     * which is invoked for `value` and each element of `array` to compute their
+     * sort ranking. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The sorted array to inspect.
+     * @param {*} value The value to evaluate.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
+     * @example
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.sortedLastIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
+     * // => 1
+     */
+    function sortedLastIndexBy(array, value, iteratee) {
+      return baseSortedIndexBy(array, value, getIteratee(iteratee), true);
+    }
+
+    /**
+     * This method is like `_.lastIndexOf` except that it performs a binary
+     * search on a sorted `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to search.
+     * @param {*} value The value to search for.
+     * @returns {number} Returns the index of the matched value, else `-1`.
+     * @example
+     *
+     * _.sortedLastIndexOf([1, 1, 2, 2], 2);
+     * // => 3
+     */
+    function sortedLastIndexOf(array, value) {
+      var length = array ? array.length : 0;
+      if (length) {
+        var index = baseSortedIndex(array, value, true) - 1;
+        if (eq(array[index], value)) {
+          return index;
+        }
+      }
+      return -1;
+    }
+
+    /**
+     * This method is like `_.uniq` except that it's designed and optimized
+     * for sorted arrays.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @returns {Array} Returns the new duplicate free array.
+     * @example
+     *
+     * _.sortedUniq([1, 1, 2]);
+     * // => [1, 2]
+     */
+    function sortedUniq(array) {
+      return (array && array.length)
+        ? baseSortedUniq(array)
+        : [];
+    }
+
+    /**
+     * This method is like `_.uniqBy` except that it's designed and optimized
+     * for sorted arrays.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {Function} [iteratee] The iteratee invoked per element.
+     * @returns {Array} Returns the new duplicate free array.
+     * @example
+     *
+     * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
+     * // => [1.1, 2.3]
+     */
+    function sortedUniqBy(array, iteratee) {
+      return (array && array.length)
+        ? baseSortedUniqBy(array, getIteratee(iteratee))
+        : [];
+    }
+
+    /**
+     * Gets all but the first element of `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.tail([1, 2, 3]);
+     * // => [2, 3]
+     */
+    function tail(array) {
+      return drop(array, 1);
+    }
+
+    /**
+     * Creates a slice of `array` with `n` elements taken from the beginning.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=1] The number of elements to take.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.take([1, 2, 3]);
+     * // => [1]
+     *
+     * _.take([1, 2, 3], 2);
+     * // => [1, 2]
+     *
+     * _.take([1, 2, 3], 5);
+     * // => [1, 2, 3]
+     *
+     * _.take([1, 2, 3], 0);
+     * // => []
+     */
+    function take(array, n, guard) {
+      if (!(array && array.length)) {
+        return [];
+      }
+      n = (guard || n === undefined) ? 1 : toInteger(n);
+      return baseSlice(array, 0, n < 0 ? 0 : n);
+    }
+
+    /**
+     * Creates a slice of `array` with `n` elements taken from the end.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=1] The number of elements to take.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * _.takeRight([1, 2, 3]);
+     * // => [3]
+     *
+     * _.takeRight([1, 2, 3], 2);
+     * // => [2, 3]
+     *
+     * _.takeRight([1, 2, 3], 5);
+     * // => [1, 2, 3]
+     *
+     * _.takeRight([1, 2, 3], 0);
+     * // => []
+     */
+    function takeRight(array, n, guard) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      n = (guard || n === undefined) ? 1 : toInteger(n);
+      n = length - n;
+      return baseSlice(array, n < 0 ? 0 : n, length);
+    }
+
+    /**
+     * Creates a slice of `array` with elements taken from the end. Elements are
+     * taken until `predicate` returns falsey. The predicate is invoked with
+     * three arguments: (value, index, array).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': true },
+     *   { 'user': 'fred',    'active': false },
+     *   { 'user': 'pebbles', 'active': false }
+     * ];
+     *
+     * _.takeRightWhile(users, function(o) { return !o.active; });
+     * // => objects for ['fred', 'pebbles']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
+     * // => objects for ['pebbles']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.takeRightWhile(users, ['active', false]);
+     * // => objects for ['fred', 'pebbles']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.takeRightWhile(users, 'active');
+     * // => []
+     */
+    function takeRightWhile(array, predicate) {
+      return (array && array.length)
+        ? baseWhile(array, getIteratee(predicate, 3), false, true)
+        : [];
+    }
+
+    /**
+     * Creates a slice of `array` with elements taken from the beginning. Elements
+     * are taken until `predicate` returns falsey. The predicate is invoked with
+     * three arguments: (value, index, array).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the slice of `array`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'active': false },
+     *   { 'user': 'fred',    'active': false},
+     *   { 'user': 'pebbles', 'active': true }
+     * ];
+     *
+     * _.takeWhile(users, function(o) { return !o.active; });
+     * // => objects for ['barney', 'fred']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.takeWhile(users, { 'user': 'barney', 'active': false });
+     * // => objects for ['barney']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.takeWhile(users, ['active', false]);
+     * // => objects for ['barney', 'fred']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.takeWhile(users, 'active');
+     * // => []
+     */
+    function takeWhile(array, predicate) {
+      return (array && array.length)
+        ? baseWhile(array, getIteratee(predicate, 3))
+        : [];
+    }
+
+    /**
+     * Creates an array of unique values, in order, from all given arrays using
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @returns {Array} Returns the new array of combined values.
+     * @example
+     *
+     * _.union([2, 1], [4, 2], [1, 2]);
+     * // => [2, 1, 4]
+     */
+    var union = rest(function(arrays) {
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
+    });
+
+    /**
+     * This method is like `_.union` except that it accepts `iteratee` which is
+     * invoked for each element of each `arrays` to generate the criterion by
+     * which uniqueness is computed. The iteratee is invoked with one argument:
+     * (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new array of combined values.
+     * @example
+     *
+     * _.unionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
+     * // => [2.1, 1.2, 4.3]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
+     * // => [{ 'x': 1 }, { 'x': 2 }]
+     */
+    var unionBy = rest(function(arrays) {
+      var iteratee = last(arrays);
+      if (isArrayLikeObject(iteratee)) {
+        iteratee = undefined;
+      }
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee));
+    });
+
+    /**
+     * This method is like `_.union` except that it accepts `comparator` which
+     * is invoked to compare elements of `arrays`. The comparator is invoked
+     * with two arguments: (arrVal, othVal).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of combined values.
+     * @example
+     *
+     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
+     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
+     *
+     * _.unionWith(objects, others, _.isEqual);
+     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
+     */
+    var unionWith = rest(function(arrays) {
+      var comparator = last(arrays);
+      if (isArrayLikeObject(comparator)) {
+        comparator = undefined;
+      }
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
+    });
+
+    /**
+     * Creates a duplicate-free version of an array, using
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons, in which only the first occurrence of each
+     * element is kept.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @returns {Array} Returns the new duplicate free array.
+     * @example
+     *
+     * _.uniq([2, 1, 2]);
+     * // => [2, 1]
+     */
+    function uniq(array) {
+      return (array && array.length)
+        ? baseUniq(array)
+        : [];
+    }
+
+    /**
+     * This method is like `_.uniq` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the criterion by which
+     * uniqueness is computed. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new duplicate free array.
+     * @example
+     *
+     * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
+     * // => [2.1, 1.2]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
+     * // => [{ 'x': 1 }, { 'x': 2 }]
+     */
+    function uniqBy(array, iteratee) {
+      return (array && array.length)
+        ? baseUniq(array, getIteratee(iteratee))
+        : [];
+    }
+
+    /**
+     * This method is like `_.uniq` except that it accepts `comparator` which
+     * is invoked to compare elements of `array`. The comparator is invoked with
+     * two arguments: (arrVal, othVal).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {Array} array The array to inspect.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new duplicate free array.
+     * @example
+     *
+     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 },  { 'x': 1, 'y': 2 }];
+     *
+     * _.uniqWith(objects, _.isEqual);
+     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]
+     */
+    function uniqWith(array, comparator) {
+      return (array && array.length)
+        ? baseUniq(array, undefined, comparator)
+        : [];
+    }
+
+    /**
+     * This method is like `_.zip` except that it accepts an array of grouped
+     * elements and creates an array regrouping the elements to their pre-zip
+     * configuration.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.2.0
+     * @category Array
+     * @param {Array} array The array of grouped elements to process.
+     * @returns {Array} Returns the new array of regrouped elements.
+     * @example
+     *
+     * var zipped = _.zip(['fred', 'barney'], [30, 40], [true, false]);
+     * // => [['fred', 30, true], ['barney', 40, false]]
+     *
+     * _.unzip(zipped);
+     * // => [['fred', 'barney'], [30, 40], [true, false]]
+     */
+    function unzip(array) {
+      if (!(array && array.length)) {
+        return [];
+      }
+      var length = 0;
+      array = arrayFilter(array, function(group) {
+        if (isArrayLikeObject(group)) {
+          length = nativeMax(group.length, length);
+          return true;
+        }
+      });
+      return baseTimes(length, function(index) {
+        return arrayMap(array, baseProperty(index));
+      });
+    }
+
+    /**
+     * This method is like `_.unzip` except that it accepts `iteratee` to specify
+     * how regrouped values should be combined. The iteratee is invoked with the
+     * elements of each group: (...group).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.8.0
+     * @category Array
+     * @param {Array} array The array of grouped elements to process.
+     * @param {Function} [iteratee=_.identity] The function to combine
+     *  regrouped values.
+     * @returns {Array} Returns the new array of regrouped elements.
+     * @example
+     *
+     * var zipped = _.zip([1, 2], [10, 20], [100, 200]);
+     * // => [[1, 10, 100], [2, 20, 200]]
+     *
+     * _.unzipWith(zipped, _.add);
+     * // => [3, 30, 300]
+     */
+    function unzipWith(array, iteratee) {
+      if (!(array && array.length)) {
+        return [];
+      }
+      var result = unzip(array);
+      if (iteratee == null) {
+        return result;
+      }
+      return arrayMap(result, function(group) {
+        return apply(iteratee, undefined, group);
+      });
+    }
+
+    /**
+     * Creates an array excluding all given values using
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {Array} array The array to filter.
+     * @param {...*} [values] The values to exclude.
+     * @returns {Array} Returns the new array of filtered values.
+     * @example
+     *
+     * _.without([1, 2, 1, 3], 1, 2);
+     * // => [3]
+     */
+    var without = rest(function(array, values) {
+      return isArrayLikeObject(array)
+        ? baseDifference(array, values)
+        : [];
+    });
+
+    /**
+     * Creates an array of unique values that is the
+     * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+     * of the given arrays. The order of result values is determined by the order
+     * they occur in the arrays.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.4.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @returns {Array} Returns the new array of values.
+     * @example
+     *
+     * _.xor([2, 1], [4, 2]);
+     * // => [1, 4]
+     */
+    var xor = rest(function(arrays) {
+      return baseXor(arrayFilter(arrays, isArrayLikeObject));
+    });
+
+    /**
+     * This method is like `_.xor` except that it accepts `iteratee` which is
+     * invoked for each element of each `arrays` to generate the criterion by
+     * which by which they're compared. The iteratee is invoked with one argument:
+     * (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new array of values.
+     * @example
+     *
+     * _.xorBy([2.1, 1.2], [4.3, 2.4], Math.floor);
+     * // => [1.2, 4.3]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
+     * // => [{ 'x': 2 }]
+     */
+    var xorBy = rest(function(arrays) {
+      var iteratee = last(arrays);
+      if (isArrayLikeObject(iteratee)) {
+        iteratee = undefined;
+      }
+      return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee));
+    });
+
+    /**
+     * This method is like `_.xor` except that it accepts `comparator` which is
+     * invoked to compare elements of `arrays`. The comparator is invoked with
+     * two arguments: (arrVal, othVal).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to inspect.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns the new array of values.
+     * @example
+     *
+     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
+     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
+     *
+     * _.xorWith(objects, others, _.isEqual);
+     * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
+     */
+    var xorWith = rest(function(arrays) {
+      var comparator = last(arrays);
+      if (isArrayLikeObject(comparator)) {
+        comparator = undefined;
+      }
+      return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);
+    });
+
+    /**
+     * Creates an array of grouped elements, the first of which contains the
+     * first elements of the given arrays, the second of which contains the
+     * second elements of the given arrays, and so on.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to process.
+     * @returns {Array} Returns the new array of grouped elements.
+     * @example
+     *
+     * _.zip(['fred', 'barney'], [30, 40], [true, false]);
+     * // => [['fred', 30, true], ['barney', 40, false]]
+     */
+    var zip = rest(unzip);
+
+    /**
+     * This method is like `_.fromPairs` except that it accepts two arrays,
+     * one of property identifiers and one of corresponding values.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.4.0
+     * @category Array
+     * @param {Array} [props=[]] The property identifiers.
+     * @param {Array} [values=[]] The property values.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * _.zipObject(['a', 'b'], [1, 2]);
+     * // => { 'a': 1, 'b': 2 }
+     */
+    function zipObject(props, values) {
+      return baseZipObject(props || [], values || [], assignValue);
+    }
+
+    /**
+     * This method is like `_.zipObject` except that it supports property paths.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.1.0
+     * @category Array
+     * @param {Array} [props=[]] The property identifiers.
+     * @param {Array} [values=[]] The property values.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);
+     * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }
+     */
+    function zipObjectDeep(props, values) {
+      return baseZipObject(props || [], values || [], baseSet);
+    }
+
+    /**
+     * This method is like `_.zip` except that it accepts `iteratee` to specify
+     * how grouped values should be combined. The iteratee is invoked with the
+     * elements of each group: (...group).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.8.0
+     * @category Array
+     * @param {...Array} [arrays] The arrays to process.
+     * @param {Function} [iteratee=_.identity] The function to combine grouped values.
+     * @returns {Array} Returns the new array of grouped elements.
+     * @example
+     *
+     * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {
+     *   return a + b + c;
+     * });
+     * // => [111, 222]
+     */
+    var zipWith = rest(function(arrays) {
+      var length = arrays.length,
+          iteratee = length > 1 ? arrays[length - 1] : undefined;
+
+      iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;
+      return unzipWith(arrays, iteratee);
+    });
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates a `lodash` wrapper instance that wraps `value` with explicit method
+     * chain sequences enabled. The result of such sequences must be unwrapped
+     * with `_#value`.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.3.0
+     * @category Seq
+     * @param {*} value The value to wrap.
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'age': 36 },
+     *   { 'user': 'fred',    'age': 40 },
+     *   { 'user': 'pebbles', 'age': 1 }
+     * ];
+     *
+     * var youngest = _
+     *   .chain(users)
+     *   .sortBy('age')
+     *   .map(function(o) {
+     *     return o.user + ' is ' + o.age;
+     *   })
+     *   .head()
+     *   .value();
+     * // => 'pebbles is 1'
+     */
+    function chain(value) {
+      var result = lodash(value);
+      result.__chain__ = true;
+      return result;
+    }
+
+    /**
+     * This method invokes `interceptor` and returns `value`. The interceptor
+     * is invoked with one argument; (value). The purpose of this method is to
+     * "tap into" a method chain sequence in order to modify intermediate results.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Seq
+     * @param {*} value The value to provide to `interceptor`.
+     * @param {Function} interceptor The function to invoke.
+     * @returns {*} Returns `value`.
+     * @example
+     *
+     * _([1, 2, 3])
+     *  .tap(function(array) {
+     *    // Mutate input array.
+     *    array.pop();
+     *  })
+     *  .reverse()
+     *  .value();
+     * // => [2, 1]
+     */
+    function tap(value, interceptor) {
+      interceptor(value);
+      return value;
+    }
+
+    /**
+     * This method is like `_.tap` except that it returns the result of `interceptor`.
+     * The purpose of this method is to "pass thru" values replacing intermediate
+     * results in a method chain sequence.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Seq
+     * @param {*} value The value to provide to `interceptor`.
+     * @param {Function} interceptor The function to invoke.
+     * @returns {*} Returns the result of `interceptor`.
+     * @example
+     *
+     * _('  abc  ')
+     *  .chain()
+     *  .trim()
+     *  .thru(function(value) {
+     *    return [value];
+     *  })
+     *  .value();
+     * // => ['abc']
+     */
+    function thru(value, interceptor) {
+      return interceptor(value);
+    }
+
+    /**
+     * This method is the wrapper version of `_.at`.
+     *
+     * @name at
+     * @memberOf _
+     * @since 1.0.0
+     * @category Seq
+     * @param {...(string|string[])} [paths] The property paths of elements to pick.
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
+     *
+     * _(object).at(['a[0].b.c', 'a[1]']).value();
+     * // => [3, 4]
+     *
+     * _(['a', 'b', 'c']).at(0, 2).value();
+     * // => ['a', 'c']
+     */
+    var wrapperAt = rest(function(paths) {
+      paths = baseFlatten(paths, 1);
+      var length = paths.length,
+          start = length ? paths[0] : 0,
+          value = this.__wrapped__,
+          interceptor = function(object) { return baseAt(object, paths); };
+
+      if (length > 1 || this.__actions__.length ||
+          !(value instanceof LazyWrapper) || !isIndex(start)) {
+        return this.thru(interceptor);
+      }
+      value = value.slice(start, +start + (length ? 1 : 0));
+      value.__actions__.push({
+        'func': thru,
+        'args': [interceptor],
+        'thisArg': undefined
+      });
+      return new LodashWrapper(value, this.__chain__).thru(function(array) {
+        if (length && !array.length) {
+          array.push(undefined);
+        }
+        return array;
+      });
+    });
+
+    /**
+     * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
+     *
+     * @name chain
+     * @memberOf _
+     * @since 0.1.0
+     * @category Seq
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36 },
+     *   { 'user': 'fred',   'age': 40 }
+     * ];
+     *
+     * // A sequence without explicit chaining.
+     * _(users).head();
+     * // => { 'user': 'barney', 'age': 36 }
+     *
+     * // A sequence with explicit chaining.
+     * _(users)
+     *   .chain()
+     *   .head()
+     *   .pick('user')
+     *   .value();
+     * // => { 'user': 'barney' }
+     */
+    function wrapperChain() {
+      return chain(this);
+    }
+
+    /**
+     * Executes the chain sequence and returns the wrapped result.
+     *
+     * @name commit
+     * @memberOf _
+     * @since 3.2.0
+     * @category Seq
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * var array = [1, 2];
+     * var wrapped = _(array).push(3);
+     *
+     * console.log(array);
+     * // => [1, 2]
+     *
+     * wrapped = wrapped.commit();
+     * console.log(array);
+     * // => [1, 2, 3]
+     *
+     * wrapped.last();
+     * // => 3
+     *
+     * console.log(array);
+     * // => [1, 2, 3]
+     */
+    function wrapperCommit() {
+      return new LodashWrapper(this.value(), this.__chain__);
+    }
+
+    /**
+     * Gets the next value on a wrapped object following the
+     * [iterator protocol](https://mdn.io/iteration_protocols#iterator).
+     *
+     * @name next
+     * @memberOf _
+     * @since 4.0.0
+     * @category Seq
+     * @returns {Object} Returns the next iterator value.
+     * @example
+     *
+     * var wrapped = _([1, 2]);
+     *
+     * wrapped.next();
+     * // => { 'done': false, 'value': 1 }
+     *
+     * wrapped.next();
+     * // => { 'done': false, 'value': 2 }
+     *
+     * wrapped.next();
+     * // => { 'done': true, 'value': undefined }
+     */
+    function wrapperNext() {
+      if (this.__values__ === undefined) {
+        this.__values__ = toArray(this.value());
+      }
+      var done = this.__index__ >= this.__values__.length,
+          value = done ? undefined : this.__values__[this.__index__++];
+
+      return { 'done': done, 'value': value };
+    }
+
+    /**
+     * Enables the wrapper to be iterable.
+     *
+     * @name Symbol.iterator
+     * @memberOf _
+     * @since 4.0.0
+     * @category Seq
+     * @returns {Object} Returns the wrapper object.
+     * @example
+     *
+     * var wrapped = _([1, 2]);
+     *
+     * wrapped[Symbol.iterator]() === wrapped;
+     * // => true
+     *
+     * Array.from(wrapped);
+     * // => [1, 2]
+     */
+    function wrapperToIterator() {
+      return this;
+    }
+
+    /**
+     * Creates a clone of the chain sequence planting `value` as the wrapped value.
+     *
+     * @name plant
+     * @memberOf _
+     * @since 3.2.0
+     * @category Seq
+     * @param {*} value The value to plant.
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var wrapped = _([1, 2]).map(square);
+     * var other = wrapped.plant([3, 4]);
+     *
+     * other.value();
+     * // => [9, 16]
+     *
+     * wrapped.value();
+     * // => [1, 4]
+     */
+    function wrapperPlant(value) {
+      var result,
+          parent = this;
+
+      while (parent instanceof baseLodash) {
+        var clone = wrapperClone(parent);
+        clone.__index__ = 0;
+        clone.__values__ = undefined;
+        if (result) {
+          previous.__wrapped__ = clone;
+        } else {
+          result = clone;
+        }
+        var previous = clone;
+        parent = parent.__wrapped__;
+      }
+      previous.__wrapped__ = value;
+      return result;
+    }
+
+    /**
+     * This method is the wrapper version of `_.reverse`.
+     *
+     * **Note:** This method mutates the wrapped array.
+     *
+     * @name reverse
+     * @memberOf _
+     * @since 0.1.0
+     * @category Seq
+     * @returns {Object} Returns the new `lodash` wrapper instance.
+     * @example
+     *
+     * var array = [1, 2, 3];
+     *
+     * _(array).reverse().value()
+     * // => [3, 2, 1]
+     *
+     * console.log(array);
+     * // => [3, 2, 1]
+     */
+    function wrapperReverse() {
+      var value = this.__wrapped__;
+      if (value instanceof LazyWrapper) {
+        var wrapped = value;
+        if (this.__actions__.length) {
+          wrapped = new LazyWrapper(this);
+        }
+        wrapped = wrapped.reverse();
+        wrapped.__actions__.push({
+          'func': thru,
+          'args': [reverse],
+          'thisArg': undefined
+        });
+        return new LodashWrapper(wrapped, this.__chain__);
+      }
+      return this.thru(reverse);
+    }
+
+    /**
+     * Executes the chain sequence to resolve the unwrapped value.
+     *
+     * @name value
+     * @memberOf _
+     * @since 0.1.0
+     * @alias toJSON, valueOf
+     * @category Seq
+     * @returns {*} Returns the resolved unwrapped value.
+     * @example
+     *
+     * _([1, 2, 3]).value();
+     * // => [1, 2, 3]
+     */
+    function wrapperValue() {
+      return baseWrapperValue(this.__wrapped__, this.__actions__);
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Creates an object composed of keys generated from the results of running
+     * each element of `collection` thru `iteratee`. The corresponding value of
+     * each key is the number of times the key was returned by `iteratee`. The
+     * iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.5.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
+     * @returns {Object} Returns the composed aggregate object.
+     * @example
+     *
+     * _.countBy([6.1, 4.2, 6.3], Math.floor);
+     * // => { '4': 1, '6': 2 }
+     *
+     * _.countBy(['one', 'two', 'three'], 'length');
+     * // => { '3': 2, '5': 1 }
+     */
+    var countBy = createAggregator(function(result, value, key) {
+      hasOwnProperty.call(result, key) ? ++result[key] : (result[key] = 1);
+    });
+
+    /**
+     * Checks if `predicate` returns truthy for **all** elements of `collection`.
+     * Iteration is stopped once `predicate` returns falsey. The predicate is
+     * invoked with three arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {boolean} Returns `true` if all elements pass the predicate check,
+     *  else `false`.
+     * @example
+     *
+     * _.every([true, 1, null, 'yes'], Boolean);
+     * // => false
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36, 'active': false },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
+     * ];
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.every(users, { 'user': 'barney', 'active': false });
+     * // => false
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.every(users, ['active', false]);
+     * // => true
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.every(users, 'active');
+     * // => false
+     */
+    function every(collection, predicate, guard) {
+      var func = isArray(collection) ? arrayEvery : baseEvery;
+      if (guard && isIterateeCall(collection, predicate, guard)) {
+        predicate = undefined;
+      }
+      return func(collection, getIteratee(predicate, 3));
+    }
+
+    /**
+     * Iterates over elements of `collection`, returning an array of all elements
+     * `predicate` returns truthy for. The predicate is invoked with three
+     * arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new filtered array.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36, 'active': true },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
+     * ];
+     *
+     * _.filter(users, function(o) { return !o.active; });
+     * // => objects for ['fred']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.filter(users, { 'age': 36, 'active': true });
+     * // => objects for ['barney']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.filter(users, ['active', false]);
+     * // => objects for ['fred']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.filter(users, 'active');
+     * // => objects for ['barney']
+     */
+    function filter(collection, predicate) {
+      var func = isArray(collection) ? arrayFilter : baseFilter;
+      return func(collection, getIteratee(predicate, 3));
+    }
+
+    /**
+     * Iterates over elements of `collection`, returning the first element
+     * `predicate` returns truthy for. The predicate is invoked with three
+     * arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {*} Returns the matched element, else `undefined`.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'age': 36, 'active': true },
+     *   { 'user': 'fred',    'age': 40, 'active': false },
+     *   { 'user': 'pebbles', 'age': 1,  'active': true }
+     * ];
+     *
+     * _.find(users, function(o) { return o.age < 40; });
+     * // => object for 'barney'
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.find(users, { 'age': 1, 'active': true });
+     * // => object for 'pebbles'
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.find(users, ['active', false]);
+     * // => object for 'fred'
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.find(users, 'active');
+     * // => object for 'barney'
+     */
+    function find(collection, predicate) {
+      predicate = getIteratee(predicate, 3);
+      if (isArray(collection)) {
+        var index = baseFindIndex(collection, predicate);
+        return index > -1 ? collection[index] : undefined;
+      }
+      return baseFind(collection, predicate, baseEach);
+    }
+
+    /**
+     * This method is like `_.find` except that it iterates over elements of
+     * `collection` from right to left.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {*} Returns the matched element, else `undefined`.
+     * @example
+     *
+     * _.findLast([1, 2, 3, 4], function(n) {
+     *   return n % 2 == 1;
+     * });
+     * // => 3
+     */
+    function findLast(collection, predicate) {
+      predicate = getIteratee(predicate, 3);
+      if (isArray(collection)) {
+        var index = baseFindIndex(collection, predicate, true);
+        return index > -1 ? collection[index] : undefined;
+      }
+      return baseFind(collection, predicate, baseEachRight);
+    }
+
+    /**
+     * Creates a flattened array of values by running each element in `collection`
+     * thru `iteratee` and flattening the mapped results. The iteratee is invoked
+     * with three arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [n, n];
+     * }
+     *
+     * _.flatMap([1, 2], duplicate);
+     * // => [1, 1, 2, 2]
+     */
+    function flatMap(collection, iteratee) {
+      return baseFlatten(map(collection, iteratee), 1);
+    }
+
+    /**
+     * This method is like `_.flatMap` except that it recursively flattens the
+     * mapped results.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [[[n, n]]];
+     * }
+     *
+     * _.flatMapDeep([1, 2], duplicate);
+     * // => [1, 1, 2, 2]
+     */
+    function flatMapDeep(collection, iteratee) {
+      return baseFlatten(map(collection, iteratee), INFINITY);
+    }
+
+    /**
+     * This method is like `_.flatMap` except that it recursively flattens the
+     * mapped results up to `depth` times.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @param {number} [depth=1] The maximum recursion depth.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [[[n, n]]];
+     * }
+     *
+     * _.flatMapDepth([1, 2], duplicate, 2);
+     * // => [[1, 1], [2, 2]]
+     */
+    function flatMapDepth(collection, iteratee, depth) {
+      depth = depth === undefined ? 1 : toInteger(depth);
+      return baseFlatten(map(collection, iteratee), depth);
+    }
+
+    /**
+     * Iterates over elements of `collection` and invokes `iteratee` for each element.
+     * The iteratee is invoked with three arguments: (value, index|key, collection).
+     * Iteratee functions may exit iteration early by explicitly returning `false`.
+     *
+     * **Note:** As with other "Collections" methods, objects with a "length"
+     * property are iterated like arrays. To avoid this behavior use `_.forIn`
+     * or `_.forOwn` for object iteration.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @alias each
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Array|Object} Returns `collection`.
+     * @example
+     *
+     * _([1, 2]).forEach(function(value) {
+     *   console.log(value);
+     * });
+     * // => Logs `1` then `2`.
+     *
+     * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
+     *   console.log(key);
+     * });
+     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
+     */
+    function forEach(collection, iteratee) {
+      return (typeof iteratee == 'function' && isArray(collection))
+        ? arrayEach(collection, iteratee)
+        : baseEach(collection, getIteratee(iteratee));
+    }
+
+    /**
+     * This method is like `_.forEach` except that it iterates over elements of
+     * `collection` from right to left.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @alias eachRight
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Array|Object} Returns `collection`.
+     * @example
+     *
+     * _.forEachRight([1, 2], function(value) {
+     *   console.log(value);
+     * });
+     * // => Logs `2` then `1`.
+     */
+    function forEachRight(collection, iteratee) {
+      return (typeof iteratee == 'function' && isArray(collection))
+        ? arrayEachRight(collection, iteratee)
+        : baseEachRight(collection, getIteratee(iteratee));
+    }
+
+    /**
+     * Creates an object composed of keys generated from the results of running
+     * each element of `collection` thru `iteratee`. The order of grouped values
+     * is determined by the order they occur in `collection`. The corresponding
+     * value of each key is an array of elements responsible for generating the
+     * key. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
+     * @returns {Object} Returns the composed aggregate object.
+     * @example
+     *
+     * _.groupBy([6.1, 4.2, 6.3], Math.floor);
+     * // => { '4': [4.2], '6': [6.1, 6.3] }
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.groupBy(['one', 'two', 'three'], 'length');
+     * // => { '3': ['one', 'two'], '5': ['three'] }
+     */
+    var groupBy = createAggregator(function(result, value, key) {
+      if (hasOwnProperty.call(result, key)) {
+        result[key].push(value);
+      } else {
+        result[key] = [value];
+      }
+    });
+
+    /**
+     * Checks if `value` is in `collection`. If `collection` is a string, it's
+     * checked for a substring of `value`, otherwise
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * is used for equality comparisons. If `fromIndex` is negative, it's used as
+     * the offset from the end of `collection`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object|string} collection The collection to search.
+     * @param {*} value The value to search for.
+     * @param {number} [fromIndex=0] The index to search from.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
+     * @returns {boolean} Returns `true` if `value` is found, else `false`.
+     * @example
+     *
+     * _.includes([1, 2, 3], 1);
+     * // => true
+     *
+     * _.includes([1, 2, 3], 1, 2);
+     * // => false
+     *
+     * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
+     * // => true
+     *
+     * _.includes('pebbles', 'eb');
+     * // => true
+     */
+    function includes(collection, value, fromIndex, guard) {
+      collection = isArrayLike(collection) ? collection : values(collection);
+      fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;
+
+      var length = collection.length;
+      if (fromIndex < 0) {
+        fromIndex = nativeMax(length + fromIndex, 0);
+      }
+      return isString(collection)
+        ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)
+        : (!!length && baseIndexOf(collection, value, fromIndex) > -1);
+    }
+
+    /**
+     * Invokes the method at `path` of each element in `collection`, returning
+     * an array of the results of each invoked method. Any additional arguments
+     * are provided to each invoked method. If `methodName` is a function, it's
+     * invoked for and `this` bound to, each element in `collection`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|string} path The path of the method to invoke or
+     *  the function invoked per iteration.
+     * @param {...*} [args] The arguments to invoke each method with.
+     * @returns {Array} Returns the array of results.
+     * @example
+     *
+     * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');
+     * // => [[1, 5, 7], [1, 2, 3]]
+     *
+     * _.invokeMap([123, 456], String.prototype.split, '');
+     * // => [['1', '2', '3'], ['4', '5', '6']]
+     */
+    var invokeMap = rest(function(collection, path, args) {
+      var index = -1,
+          isFunc = typeof path == 'function',
+          isProp = isKey(path),
+          result = isArrayLike(collection) ? Array(collection.length) : [];
+
+      baseEach(collection, function(value) {
+        var func = isFunc ? path : ((isProp && value != null) ? value[path] : undefined);
+        result[++index] = func ? apply(func, value, args) : baseInvoke(value, path, args);
+      });
+      return result;
+    });
+
+    /**
+     * Creates an object composed of keys generated from the results of running
+     * each element of `collection` thru `iteratee`. The corresponding value of
+     * each key is the last element responsible for generating the key. The
+     * iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
+     * @returns {Object} Returns the composed aggregate object.
+     * @example
+     *
+     * var array = [
+     *   { 'dir': 'left', 'code': 97 },
+     *   { 'dir': 'right', 'code': 100 }
+     * ];
+     *
+     * _.keyBy(array, function(o) {
+     *   return String.fromCharCode(o.code);
+     * });
+     * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
+     *
+     * _.keyBy(array, 'dir');
+     * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
+     */
+    var keyBy = createAggregator(function(result, value, key) {
+      result[key] = value;
+    });
+
+    /**
+     * Creates an array of values by running each element in `collection` thru
+     * `iteratee`. The iteratee is invoked with three arguments:
+     * (value, index|key, collection).
+     *
+     * Many lodash methods are guarded to work as iteratees for methods like
+     * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
+     *
+     * The guarded methods are:
+     * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
+     * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
+     * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
+     * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new mapped array.
+     * @example
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * _.map([4, 8], square);
+     * // => [16, 64]
+     *
+     * _.map({ 'a': 4, 'b': 8 }, square);
+     * // => [16, 64] (iteration order is not guaranteed)
+     *
+     * var users = [
+     *   { 'user': 'barney' },
+     *   { 'user': 'fred' }
+     * ];
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.map(users, 'user');
+     * // => ['barney', 'fred']
+     */
+    function map(collection, iteratee) {
+      var func = isArray(collection) ? arrayMap : baseMap;
+      return func(collection, getIteratee(iteratee, 3));
+    }
+
+    /**
+     * This method is like `_.sortBy` except that it allows specifying the sort
+     * orders of the iteratees to sort by. If `orders` is unspecified, all values
+     * are sorted in ascending order. Otherwise, specify an order of "desc" for
+     * descending or "asc" for ascending sort order of corresponding values.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]
+     *  The iteratees to sort by.
+     * @param {string[]} [orders] The sort orders of `iteratees`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
+     * @returns {Array} Returns the new sorted array.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'fred',   'age': 48 },
+     *   { 'user': 'barney', 'age': 34 },
+     *   { 'user': 'fred',   'age': 40 },
+     *   { 'user': 'barney', 'age': 36 }
+     * ];
+     *
+     * // Sort by `user` in ascending order and by `age` in descending order.
+     * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
+     */
+    function orderBy(collection, iteratees, orders, guard) {
+      if (collection == null) {
+        return [];
+      }
+      if (!isArray(iteratees)) {
+        iteratees = iteratees == null ? [] : [iteratees];
+      }
+      orders = guard ? undefined : orders;
+      if (!isArray(orders)) {
+        orders = orders == null ? [] : [orders];
+      }
+      return baseOrderBy(collection, iteratees, orders);
+    }
+
+    /**
+     * Creates an array of elements split into two groups, the first of which
+     * contains elements `predicate` returns truthy for, the second of which
+     * contains elements `predicate` returns falsey for. The predicate is
+     * invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the array of grouped elements.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney',  'age': 36, 'active': false },
+     *   { 'user': 'fred',    'age': 40, 'active': true },
+     *   { 'user': 'pebbles', 'age': 1,  'active': false }
+     * ];
+     *
+     * _.partition(users, function(o) { return o.active; });
+     * // => objects for [['fred'], ['barney', 'pebbles']]
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.partition(users, { 'age': 1, 'active': false });
+     * // => objects for [['pebbles'], ['barney', 'fred']]
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.partition(users, ['active', false]);
+     * // => objects for [['barney', 'pebbles'], ['fred']]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.partition(users, 'active');
+     * // => objects for [['fred'], ['barney', 'pebbles']]
+     */
+    var partition = createAggregator(function(result, value, key) {
+      result[key ? 0 : 1].push(value);
+    }, function() { return [[], []]; });
+
+    /**
+     * Reduces `collection` to a value which is the accumulated result of running
+     * each element in `collection` thru `iteratee`, where each successive
+     * invocation is supplied the return value of the previous. If `accumulator`
+     * is not given, the first element of `collection` is used as the initial
+     * value. The iteratee is invoked with four arguments:
+     * (accumulator, value, index|key, collection).
+     *
+     * Many lodash methods are guarded to work as iteratees for methods like
+     * `_.reduce`, `_.reduceRight`, and `_.transform`.
+     *
+     * The guarded methods are:
+     * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,
+     * and `sortBy`
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @param {*} [accumulator] The initial value.
+     * @returns {*} Returns the accumulated value.
+     * @example
+     *
+     * _.reduce([1, 2], function(sum, n) {
+     *   return sum + n;
+     * }, 0);
+     * // => 3
+     *
+     * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
+     *   (result[value] || (result[value] = [])).push(key);
+     *   return result;
+     * }, {});
+     * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)
+     */
+    function reduce(collection, iteratee, accumulator) {
+      var func = isArray(collection) ? arrayReduce : baseReduce,
+          initAccum = arguments.length < 3;
+
+      return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);
+    }
+
+    /**
+     * This method is like `_.reduce` except that it iterates over elements of
+     * `collection` from right to left.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @param {*} [accumulator] The initial value.
+     * @returns {*} Returns the accumulated value.
+     * @example
+     *
+     * var array = [[0, 1], [2, 3], [4, 5]];
+     *
+     * _.reduceRight(array, function(flattened, other) {
+     *   return flattened.concat(other);
+     * }, []);
+     * // => [4, 5, 2, 3, 0, 1]
+     */
+    function reduceRight(collection, iteratee, accumulator) {
+      var func = isArray(collection) ? arrayReduceRight : baseReduce,
+          initAccum = arguments.length < 3;
+
+      return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);
+    }
+
+    /**
+     * The opposite of `_.filter`; this method returns the elements of `collection`
+     * that `predicate` does **not** return truthy for.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new filtered array.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36, 'active': false },
+     *   { 'user': 'fred',   'age': 40, 'active': true }
+     * ];
+     *
+     * _.reject(users, function(o) { return !o.active; });
+     * // => objects for ['fred']
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.reject(users, { 'age': 40, 'active': true });
+     * // => objects for ['barney']
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.reject(users, ['active', false]);
+     * // => objects for ['fred']
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.reject(users, 'active');
+     * // => objects for ['barney']
+     */
+    function reject(collection, predicate) {
+      var func = isArray(collection) ? arrayFilter : baseFilter;
+      predicate = getIteratee(predicate, 3);
+      return func(collection, function(value, index, collection) {
+        return !predicate(value, index, collection);
+      });
+    }
+
+    /**
+     * Gets a random element from `collection`.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to sample.
+     * @returns {*} Returns the random element.
+     * @example
+     *
+     * _.sample([1, 2, 3, 4]);
+     * // => 2
+     */
+    function sample(collection) {
+      var array = isArrayLike(collection) ? collection : values(collection),
+          length = array.length;
+
+      return length > 0 ? array[baseRandom(0, length - 1)] : undefined;
+    }
+
+    /**
+     * Gets `n` random elements at unique keys from `collection` up to the
+     * size of `collection`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to sample.
+     * @param {number} [n=1] The number of elements to sample.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the random elements.
+     * @example
+     *
+     * _.sampleSize([1, 2, 3], 2);
+     * // => [3, 1]
+     *
+     * _.sampleSize([1, 2, 3], 4);
+     * // => [2, 3, 1]
+     */
+    function sampleSize(collection, n, guard) {
+      var index = -1,
+          result = toArray(collection),
+          length = result.length,
+          lastIndex = length - 1;
+
+      if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
+        n = 1;
+      } else {
+        n = baseClamp(toInteger(n), 0, length);
+      }
+      while (++index < n) {
+        var rand = baseRandom(index, lastIndex),
+            value = result[rand];
+
+        result[rand] = result[index];
+        result[index] = value;
+      }
+      result.length = n;
+      return result;
+    }
+
+    /**
+     * Creates an array of shuffled values, using a version of the
+     * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to shuffle.
+     * @returns {Array} Returns the new shuffled array.
+     * @example
+     *
+     * _.shuffle([1, 2, 3, 4]);
+     * // => [4, 1, 3, 2]
+     */
+    function shuffle(collection) {
+      return sampleSize(collection, MAX_ARRAY_LENGTH);
+    }
+
+    /**
+     * Gets the size of `collection` by returning its length for array-like
+     * values or the number of own enumerable string keyed properties for objects.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to inspect.
+     * @returns {number} Returns the collection size.
+     * @example
+     *
+     * _.size([1, 2, 3]);
+     * // => 3
+     *
+     * _.size({ 'a': 1, 'b': 2 });
+     * // => 2
+     *
+     * _.size('pebbles');
+     * // => 7
+     */
+    function size(collection) {
+      if (collection == null) {
+        return 0;
+      }
+      if (isArrayLike(collection)) {
+        var result = collection.length;
+        return (result && isString(collection)) ? stringSize(collection) : result;
+      }
+      if (isObjectLike(collection)) {
+        var tag = getTag(collection);
+        if (tag == mapTag || tag == setTag) {
+          return collection.size;
+        }
+      }
+      return keys(collection).length;
+    }
+
+    /**
+     * Checks if `predicate` returns truthy for **any** element of `collection`.
+     * Iteration is stopped once `predicate` returns truthy. The predicate is
+     * invoked with three arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {boolean} Returns `true` if any element passes the predicate check,
+     *  else `false`.
+     * @example
+     *
+     * _.some([null, 0, 'yes', false], Boolean);
+     * // => true
+     *
+     * var users = [
+     *   { 'user': 'barney', 'active': true },
+     *   { 'user': 'fred',   'active': false }
+     * ];
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.some(users, { 'user': 'barney', 'active': false });
+     * // => false
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.some(users, ['active', false]);
+     * // => true
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.some(users, 'active');
+     * // => true
+     */
+    function some(collection, predicate, guard) {
+      var func = isArray(collection) ? arraySome : baseSome;
+      if (guard && isIterateeCall(collection, predicate, guard)) {
+        predicate = undefined;
+      }
+      return func(collection, getIteratee(predicate, 3));
+    }
+
+    /**
+     * Creates an array of elements, sorted in ascending order by the results of
+     * running each element in a collection thru each iteratee. This method
+     * performs a stable sort, that is, it preserves the original sort order of
+     * equal elements. The iteratees are invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [iteratees=[_.identity]] The iteratees to sort by.
+     * @returns {Array} Returns the new sorted array.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'fred',   'age': 48 },
+     *   { 'user': 'barney', 'age': 36 },
+     *   { 'user': 'fred',   'age': 40 },
+     *   { 'user': 'barney', 'age': 34 }
+     * ];
+     *
+     * _.sortBy(users, function(o) { return o.user; });
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
+     *
+     * _.sortBy(users, ['user', 'age']);
+     * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
+     *
+     * _.sortBy(users, 'user', function(o) {
+     *   return Math.floor(o.age / 10);
+     * });
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
+     */
+    var sortBy = rest(function(collection, iteratees) {
+      if (collection == null) {
+        return [];
+      }
+      var length = iteratees.length;
+      if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
+        iteratees = [];
+      } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
+        iteratees = [iteratees[0]];
+      }
+      iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+        ? iteratees[0]
+        : baseFlatten(iteratees, 1, isFlattenableIteratee);
+
+      return baseOrderBy(collection, iteratees, []);
+    });
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Gets the timestamp of the number of milliseconds that have elapsed since
+     * the Unix epoch (1 January 1970 00:00:00 UTC).
+     *
+     * @static
+     * @memberOf _
+     * @since 2.4.0
+     * @type {Function}
+     * @category Date
+     * @returns {number} Returns the timestamp.
+     * @example
+     *
+     * _.defer(function(stamp) {
+     *   console.log(_.now() - stamp);
+     * }, _.now());
+     * // => Logs the number of milliseconds it took for the deferred function to be invoked.
+     */
+    var now = Date.now;
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * The opposite of `_.before`; this method creates a function that invokes
+     * `func` once it's called `n` or more times.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {number} n The number of calls before `func` is invoked.
+     * @param {Function} func The function to restrict.
+     * @returns {Function} Returns the new restricted function.
+     * @example
+     *
+     * var saves = ['profile', 'settings'];
+     *
+     * var done = _.after(saves.length, function() {
+     *   console.log('done saving!');
+     * });
+     *
+     * _.forEach(saves, function(type) {
+     *   asyncSave({ 'type': type, 'complete': done });
+     * });
+     * // => Logs 'done saving!' after the two async saves have completed.
+     */
+    function after(n, func) {
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      n = toInteger(n);
+      return function() {
+        if (--n < 1) {
+          return func.apply(this, arguments);
+        }
+      };
+    }
+
+    /**
+     * Creates a function that invokes `func`, with up to `n` arguments,
+     * ignoring any additional arguments.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Function
+     * @param {Function} func The function to cap arguments for.
+     * @param {number} [n=func.length] The arity cap.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * _.map(['6', '8', '10'], _.ary(parseInt, 1));
+     * // => [6, 8, 10]
+     */
+    function ary(func, n, guard) {
+      n = guard ? undefined : n;
+      n = (func && n == null) ? func.length : n;
+      return createWrapper(func, ARY_FLAG, undefined, undefined, undefined, undefined, n);
+    }
+
+    /**
+     * Creates a function that invokes `func`, with the `this` binding and arguments
+     * of the created function, while it's called less than `n` times. Subsequent
+     * calls to the created function return the result of the last `func` invocation.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Function
+     * @param {number} n The number of calls at which `func` is no longer invoked.
+     * @param {Function} func The function to restrict.
+     * @returns {Function} Returns the new restricted function.
+     * @example
+     *
+     * jQuery(element).on('click', _.before(5, addContactToList));
+     * // => allows adding up to 4 contacts to the list
+     */
+    function before(n, func) {
+      var result;
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      n = toInteger(n);
+      return function() {
+        if (--n > 0) {
+          result = func.apply(this, arguments);
+        }
+        if (n <= 1) {
+          func = undefined;
+        }
+        return result;
+      };
+    }
+
+    /**
+     * Creates a function that invokes `func` with the `this` binding of `thisArg`
+     * and `partials` prepended to the arguments it receives.
+     *
+     * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
+     * may be used as a placeholder for partially applied arguments.
+     *
+     * **Note:** Unlike native `Function#bind` this method doesn't set the "length"
+     * property of bound functions.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to bind.
+     * @param {*} thisArg The `this` binding of `func`.
+     * @param {...*} [partials] The arguments to be partially applied.
+     * @returns {Function} Returns the new bound function.
+     * @example
+     *
+     * var greet = function(greeting, punctuation) {
+     *   return greeting + ' ' + this.user + punctuation;
+     * };
+     *
+     * var object = { 'user': 'fred' };
+     *
+     * var bound = _.bind(greet, object, 'hi');
+     * bound('!');
+     * // => 'hi fred!'
+     *
+     * // Bound with placeholders.
+     * var bound = _.bind(greet, object, _, '!');
+     * bound('hi');
+     * // => 'hi fred!'
+     */
+    var bind = rest(function(func, thisArg, partials) {
+      var bitmask = BIND_FLAG;
+      if (partials.length) {
+        var holders = replaceHolders(partials, getPlaceholder(bind));
+        bitmask |= PARTIAL_FLAG;
+      }
+      return createWrapper(func, bitmask, thisArg, partials, holders);
+    });
+
+    /**
+     * Creates a function that invokes the method at `object[key]` with `partials`
+     * prepended to the arguments it receives.
+     *
+     * This method differs from `_.bind` by allowing bound functions to reference
+     * methods that may be redefined or don't yet exist. See
+     * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
+     * for more details.
+     *
+     * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
+     * builds, may be used as a placeholder for partially applied arguments.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.10.0
+     * @category Function
+     * @param {Object} object The object to invoke the method on.
+     * @param {string} key The key of the method.
+     * @param {...*} [partials] The arguments to be partially applied.
+     * @returns {Function} Returns the new bound function.
+     * @example
+     *
+     * var object = {
+     *   'user': 'fred',
+     *   'greet': function(greeting, punctuation) {
+     *     return greeting + ' ' + this.user + punctuation;
+     *   }
+     * };
+     *
+     * var bound = _.bindKey(object, 'greet', 'hi');
+     * bound('!');
+     * // => 'hi fred!'
+     *
+     * object.greet = function(greeting, punctuation) {
+     *   return greeting + 'ya ' + this.user + punctuation;
+     * };
+     *
+     * bound('!');
+     * // => 'hiya fred!'
+     *
+     * // Bound with placeholders.
+     * var bound = _.bindKey(object, 'greet', _, '!');
+     * bound('hi');
+     * // => 'hiya fred!'
+     */
+    var bindKey = rest(function(object, key, partials) {
+      var bitmask = BIND_FLAG | BIND_KEY_FLAG;
+      if (partials.length) {
+        var holders = replaceHolders(partials, getPlaceholder(bindKey));
+        bitmask |= PARTIAL_FLAG;
+      }
+      return createWrapper(key, bitmask, object, partials, holders);
+    });
+
+    /**
+     * Creates a function that accepts arguments of `func` and either invokes
+     * `func` returning its result, if at least `arity` number of arguments have
+     * been provided, or returns a function that accepts the remaining `func`
+     * arguments, and so on. The arity of `func` may be specified if `func.length`
+     * is not sufficient.
+     *
+     * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,
+     * may be used as a placeholder for provided arguments.
+     *
+     * **Note:** This method doesn't set the "length" property of curried functions.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Function
+     * @param {Function} func The function to curry.
+     * @param {number} [arity=func.length] The arity of `func`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Function} Returns the new curried function.
+     * @example
+     *
+     * var abc = function(a, b, c) {
+     *   return [a, b, c];
+     * };
+     *
+     * var curried = _.curry(abc);
+     *
+     * curried(1)(2)(3);
+     * // => [1, 2, 3]
+     *
+     * curried(1, 2)(3);
+     * // => [1, 2, 3]
+     *
+     * curried(1, 2, 3);
+     * // => [1, 2, 3]
+     *
+     * // Curried with placeholders.
+     * curried(1)(_, 3)(2);
+     * // => [1, 2, 3]
+     */
+    function curry(func, arity, guard) {
+      arity = guard ? undefined : arity;
+      var result = createWrapper(func, CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
+      result.placeholder = curry.placeholder;
+      return result;
+    }
+
+    /**
+     * This method is like `_.curry` except that arguments are applied to `func`
+     * in the manner of `_.partialRight` instead of `_.partial`.
+     *
+     * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic
+     * builds, may be used as a placeholder for provided arguments.
+     *
+     * **Note:** This method doesn't set the "length" property of curried functions.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Function
+     * @param {Function} func The function to curry.
+     * @param {number} [arity=func.length] The arity of `func`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Function} Returns the new curried function.
+     * @example
+     *
+     * var abc = function(a, b, c) {
+     *   return [a, b, c];
+     * };
+     *
+     * var curried = _.curryRight(abc);
+     *
+     * curried(3)(2)(1);
+     * // => [1, 2, 3]
+     *
+     * curried(2, 3)(1);
+     * // => [1, 2, 3]
+     *
+     * curried(1, 2, 3);
+     * // => [1, 2, 3]
+     *
+     * // Curried with placeholders.
+     * curried(3)(1, _)(2);
+     * // => [1, 2, 3]
+     */
+    function curryRight(func, arity, guard) {
+      arity = guard ? undefined : arity;
+      var result = createWrapper(func, CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
+      result.placeholder = curryRight.placeholder;
+      return result;
+    }
+
+    /**
+     * Creates a debounced function that delays invoking `func` until after `wait`
+     * milliseconds have elapsed since the last time the debounced function was
+     * invoked. The debounced function comes with a `cancel` method to cancel
+     * delayed `func` invocations and a `flush` method to immediately invoke them.
+     * Provide an options object to indicate whether `func` should be invoked on
+     * the leading and/or trailing edge of the `wait` timeout. The `func` is invoked
+     * with the last arguments provided to the debounced function. Subsequent calls
+     * to the debounced function return the result of the last `func` invocation.
+     *
+     * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
+     * on the trailing edge of the timeout only if the debounced function is
+     * invoked more than once during the `wait` timeout.
+     *
+     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
+     * for details over the differences between `_.debounce` and `_.throttle`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to debounce.
+     * @param {number} [wait=0] The number of milliseconds to delay.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.leading=false]
+     *  Specify invoking on the leading edge of the timeout.
+     * @param {number} [options.maxWait]
+     *  The maximum time `func` is allowed to be delayed before it's invoked.
+     * @param {boolean} [options.trailing=true]
+     *  Specify invoking on the trailing edge of the timeout.
+     * @returns {Function} Returns the new debounced function.
+     * @example
+     *
+     * // Avoid costly calculations while the window size is in flux.
+     * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
+     *
+     * // Invoke `sendMail` when clicked, debouncing subsequent calls.
+     * jQuery(element).on('click', _.debounce(sendMail, 300, {
+     *   'leading': true,
+     *   'trailing': false
+     * }));
+     *
+     * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
+     * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
+     * var source = new EventSource('/stream');
+     * jQuery(source).on('message', debounced);
+     *
+     * // Cancel the trailing debounced invocation.
+     * jQuery(window).on('popstate', debounced.cancel);
+     */
+    function debounce(func, wait, options) {
+      var lastArgs,
+          lastThis,
+          maxWait,
+          result,
+          timerId,
+          lastCallTime = 0,
+          lastInvokeTime = 0,
+          leading = false,
+          maxing = false,
+          trailing = true;
+
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      wait = toNumber(wait) || 0;
+      if (isObject(options)) {
+        leading = !!options.leading;
+        maxing = 'maxWait' in options;
+        maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
+        trailing = 'trailing' in options ? !!options.trailing : trailing;
+      }
+
+      function invokeFunc(time) {
+        var args = lastArgs,
+            thisArg = lastThis;
+
+        lastArgs = lastThis = undefined;
+        lastInvokeTime = time;
+        result = func.apply(thisArg, args);
+        return result;
+      }
+
+      function leadingEdge(time) {
+        // Reset any `maxWait` timer.
+        lastInvokeTime = time;
+        // Start the timer for the trailing edge.
+        timerId = setTimeout(timerExpired, wait);
+        // Invoke the leading edge.
+        return leading ? invokeFunc(time) : result;
+      }
+
+      function remainingWait(time) {
+        var timeSinceLastCall = time - lastCallTime,
+            timeSinceLastInvoke = time - lastInvokeTime,
+            result = wait - timeSinceLastCall;
+
+        return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
+      }
+
+      function shouldInvoke(time) {
+        var timeSinceLastCall = time - lastCallTime,
+            timeSinceLastInvoke = time - lastInvokeTime;
+
+        // Either this is the first call, activity has stopped and we're at the
+        // trailing edge, the system time has gone backwards and we're treating
+        // it as the trailing edge, or we've hit the `maxWait` limit.
+        return (!lastCallTime || (timeSinceLastCall >= wait) ||
+          (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
+      }
+
+      function timerExpired() {
+        var time = now();
+        if (shouldInvoke(time)) {
+          return trailingEdge(time);
+        }
+        // Restart the timer.
+        timerId = setTimeout(timerExpired, remainingWait(time));
+      }
+
+      function trailingEdge(time) {
+        clearTimeout(timerId);
+        timerId = undefined;
+
+        // Only invoke if we have `lastArgs` which means `func` has been
+        // debounced at least once.
+        if (trailing && lastArgs) {
+          return invokeFunc(time);
+        }
+        lastArgs = lastThis = undefined;
+        return result;
+      }
+
+      function cancel() {
+        if (timerId !== undefined) {
+          clearTimeout(timerId);
+        }
+        lastCallTime = lastInvokeTime = 0;
+        lastArgs = lastThis = timerId = undefined;
+      }
+
+      function flush() {
+        return timerId === undefined ? result : trailingEdge(now());
+      }
+
+      function debounced() {
+        var time = now(),
+            isInvoking = shouldInvoke(time);
+
+        lastArgs = arguments;
+        lastThis = this;
+        lastCallTime = time;
+
+        if (isInvoking) {
+          if (timerId === undefined) {
+            return leadingEdge(lastCallTime);
+          }
+          if (maxing) {
+            // Handle invocations in a tight loop.
+            clearTimeout(timerId);
+            timerId = setTimeout(timerExpired, wait);
+            return invokeFunc(lastCallTime);
+          }
+        }
+        if (timerId === undefined) {
+          timerId = setTimeout(timerExpired, wait);
+        }
+        return result;
+      }
+      debounced.cancel = cancel;
+      debounced.flush = flush;
+      return debounced;
+    }
+
+    /**
+     * Defers invoking the `func` until the current call stack has cleared. Any
+     * additional arguments are provided to `func` when it's invoked.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to defer.
+     * @param {...*} [args] The arguments to invoke `func` with.
+     * @returns {number} Returns the timer id.
+     * @example
+     *
+     * _.defer(function(text) {
+     *   console.log(text);
+     * }, 'deferred');
+     * // => Logs 'deferred' after one or more milliseconds.
+     */
+    var defer = rest(function(func, args) {
+      return baseDelay(func, 1, args);
+    });
+
+    /**
+     * Invokes `func` after `wait` milliseconds. Any additional arguments are
+     * provided to `func` when it's invoked.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to delay.
+     * @param {number} wait The number of milliseconds to delay invocation.
+     * @param {...*} [args] The arguments to invoke `func` with.
+     * @returns {number} Returns the timer id.
+     * @example
+     *
+     * _.delay(function(text) {
+     *   console.log(text);
+     * }, 1000, 'later');
+     * // => Logs 'later' after one second.
+     */
+    var delay = rest(function(func, wait, args) {
+      return baseDelay(func, toNumber(wait) || 0, args);
+    });
+
+    /**
+     * Creates a function that invokes `func` with arguments reversed.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Function
+     * @param {Function} func The function to flip arguments for.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var flipped = _.flip(function() {
+     *   return _.toArray(arguments);
+     * });
+     *
+     * flipped('a', 'b', 'c', 'd');
+     * // => ['d', 'c', 'b', 'a']
+     */
+    function flip(func) {
+      return createWrapper(func, FLIP_FLAG);
+    }
+
+    /**
+     * Creates a function that memoizes the result of `func`. If `resolver` is
+     * provided, it determines the cache key for storing the result based on the
+     * arguments provided to the memoized function. By default, the first argument
+     * provided to the memoized function is used as the map cache key. The `func`
+     * is invoked with the `this` binding of the memoized function.
+     *
+     * **Note:** The cache is exposed as the `cache` property on the memoized
+     * function. Its creation may be customized by replacing the `_.memoize.Cache`
+     * constructor with one whose instances implement the
+     * [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
+     * method interface of `delete`, `get`, `has`, and `set`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to have its output memoized.
+     * @param {Function} [resolver] The function to resolve the cache key.
+     * @returns {Function} Returns the new memoizing function.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': 2 };
+     * var other = { 'c': 3, 'd': 4 };
+     *
+     * var values = _.memoize(_.values);
+     * values(object);
+     * // => [1, 2]
+     *
+     * values(other);
+     * // => [3, 4]
+     *
+     * object.a = 2;
+     * values(object);
+     * // => [1, 2]
+     *
+     * // Modify the result cache.
+     * values.cache.set(object, ['a', 'b']);
+     * values(object);
+     * // => ['a', 'b']
+     *
+     * // Replace `_.memoize.Cache`.
+     * _.memoize.Cache = WeakMap;
+     */
+    function memoize(func, resolver) {
+      if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      var memoized = function() {
+        var args = arguments,
+            key = resolver ? resolver.apply(this, args) : args[0],
+            cache = memoized.cache;
+
+        if (cache.has(key)) {
+          return cache.get(key);
+        }
+        var result = func.apply(this, args);
+        memoized.cache = cache.set(key, result);
+        return result;
+      };
+      memoized.cache = new (memoize.Cache || MapCache);
+      return memoized;
+    }
+
+    // Assign cache to `_.memoize`.
+    memoize.Cache = MapCache;
+
+    /**
+     * Creates a function that negates the result of the predicate `func`. The
+     * `func` predicate is invoked with the `this` binding and arguments of the
+     * created function.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Function
+     * @param {Function} predicate The predicate to negate.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * function isEven(n) {
+     *   return n % 2 == 0;
+     * }
+     *
+     * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
+     * // => [1, 3, 5]
+     */
+    function negate(predicate) {
+      if (typeof predicate != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      return function() {
+        return !predicate.apply(this, arguments);
+      };
+    }
+
+    /**
+     * Creates a function that is restricted to invoking `func` once. Repeat calls
+     * to the function return the value of the first invocation. The `func` is
+     * invoked with the `this` binding and arguments of the created function.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to restrict.
+     * @returns {Function} Returns the new restricted function.
+     * @example
+     *
+     * var initialize = _.once(createApplication);
+     * initialize();
+     * initialize();
+     * // `initialize` invokes `createApplication` once
+     */
+    function once(func) {
+      return before(2, func);
+    }
+
+    /**
+     * Creates a function that invokes `func` with arguments transformed by
+     * corresponding `transforms`.
+     *
+     * @static
+     * @since 4.0.0
+     * @memberOf _
+     * @category Function
+     * @param {Function} func The function to wrap.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [transforms[_.identity]] The functions to transform.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * function doubled(n) {
+     *   return n * 2;
+     * }
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var func = _.overArgs(function(x, y) {
+     *   return [x, y];
+     * }, square, doubled);
+     *
+     * func(9, 3);
+     * // => [81, 6]
+     *
+     * func(10, 5);
+     * // => [100, 10]
+     */
+    var overArgs = rest(function(func, transforms) {
+      transforms = (transforms.length == 1 && isArray(transforms[0]))
+        ? arrayMap(transforms[0], baseUnary(getIteratee()))
+        : arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseUnary(getIteratee()));
+
+      var funcsLength = transforms.length;
+      return rest(function(args) {
+        var index = -1,
+            length = nativeMin(args.length, funcsLength);
+
+        while (++index < length) {
+          args[index] = transforms[index].call(this, args[index]);
+        }
+        return apply(func, this, args);
+      });
+    });
+
+    /**
+     * Creates a function that invokes `func` with `partials` prepended to the
+     * arguments it receives. This method is like `_.bind` except it does **not**
+     * alter the `this` binding.
+     *
+     * The `_.partial.placeholder` value, which defaults to `_` in monolithic
+     * builds, may be used as a placeholder for partially applied arguments.
+     *
+     * **Note:** This method doesn't set the "length" property of partially
+     * applied functions.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.2.0
+     * @category Function
+     * @param {Function} func The function to partially apply arguments to.
+     * @param {...*} [partials] The arguments to be partially applied.
+     * @returns {Function} Returns the new partially applied function.
+     * @example
+     *
+     * var greet = function(greeting, name) {
+     *   return greeting + ' ' + name;
+     * };
+     *
+     * var sayHelloTo = _.partial(greet, 'hello');
+     * sayHelloTo('fred');
+     * // => 'hello fred'
+     *
+     * // Partially applied with placeholders.
+     * var greetFred = _.partial(greet, _, 'fred');
+     * greetFred('hi');
+     * // => 'hi fred'
+     */
+    var partial = rest(function(func, partials) {
+      var holders = replaceHolders(partials, getPlaceholder(partial));
+      return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
+    });
+
+    /**
+     * This method is like `_.partial` except that partially applied arguments
+     * are appended to the arguments it receives.
+     *
+     * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
+     * builds, may be used as a placeholder for partially applied arguments.
+     *
+     * **Note:** This method doesn't set the "length" property of partially
+     * applied functions.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.0.0
+     * @category Function
+     * @param {Function} func The function to partially apply arguments to.
+     * @param {...*} [partials] The arguments to be partially applied.
+     * @returns {Function} Returns the new partially applied function.
+     * @example
+     *
+     * var greet = function(greeting, name) {
+     *   return greeting + ' ' + name;
+     * };
+     *
+     * var greetFred = _.partialRight(greet, 'fred');
+     * greetFred('hi');
+     * // => 'hi fred'
+     *
+     * // Partially applied with placeholders.
+     * var sayHelloTo = _.partialRight(greet, 'hello', _);
+     * sayHelloTo('fred');
+     * // => 'hello fred'
+     */
+    var partialRight = rest(function(func, partials) {
+      var holders = replaceHolders(partials, getPlaceholder(partialRight));
+      return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
+    });
+
+    /**
+     * Creates a function that invokes `func` with arguments arranged according
+     * to the specified `indexes` where the argument value at the first index is
+     * provided as the first argument, the argument value at the second index is
+     * provided as the second argument, and so on.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Function
+     * @param {Function} func The function to rearrange arguments for.
+     * @param {...(number|number[])} indexes The arranged argument indexes.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var rearged = _.rearg(function(a, b, c) {
+     *   return [a, b, c];
+     * }, 2, 0, 1);
+     *
+     * rearged('b', 'c', 'a')
+     * // => ['a', 'b', 'c']
+     */
+    var rearg = rest(function(func, indexes) {
+      return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes, 1));
+    });
+
+    /**
+     * Creates a function that invokes `func` with the `this` binding of the
+     * created function and arguments from `start` and beyond provided as
+     * an array.
+     *
+     * **Note:** This method is based on the
+     * [rest parameter](https://mdn.io/rest_parameters).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Function
+     * @param {Function} func The function to apply a rest parameter to.
+     * @param {number} [start=func.length-1] The start position of the rest parameter.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var say = _.rest(function(what, names) {
+     *   return what + ' ' + _.initial(names).join(', ') +
+     *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
+     * });
+     *
+     * say('hello', 'fred', 'barney', 'pebbles');
+     * // => 'hello fred, barney, & pebbles'
+     */
+    function rest(func, start) {
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      start = nativeMax(start === undefined ? (func.length - 1) : toInteger(start), 0);
+      return function() {
+        var args = arguments,
+            index = -1,
+            length = nativeMax(args.length - start, 0),
+            array = Array(length);
+
+        while (++index < length) {
+          array[index] = args[start + index];
+        }
+        switch (start) {
+          case 0: return func.call(this, array);
+          case 1: return func.call(this, args[0], array);
+          case 2: return func.call(this, args[0], args[1], array);
+        }
+        var otherArgs = Array(start + 1);
+        index = -1;
+        while (++index < start) {
+          otherArgs[index] = args[index];
+        }
+        otherArgs[start] = array;
+        return apply(func, this, otherArgs);
+      };
+    }
+
+    /**
+     * Creates a function that invokes `func` with the `this` binding of the
+     * create function and an array of arguments much like
+     * [`Function#apply`](http://www.ecma-international.org/ecma-262/6.0/#sec-function.prototype.apply).
+     *
+     * **Note:** This method is based on the
+     * [spread operator](https://mdn.io/spread_operator).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.2.0
+     * @category Function
+     * @param {Function} func The function to spread arguments over.
+     * @param {number} [start=0] The start position of the spread.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var say = _.spread(function(who, what) {
+     *   return who + ' says ' + what;
+     * });
+     *
+     * say(['fred', 'hello']);
+     * // => 'fred says hello'
+     *
+     * var numbers = Promise.all([
+     *   Promise.resolve(40),
+     *   Promise.resolve(36)
+     * ]);
+     *
+     * numbers.then(_.spread(function(x, y) {
+     *   return x + y;
+     * }));
+     * // => a Promise of 76
+     */
+    function spread(func, start) {
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      start = start === undefined ? 0 : nativeMax(toInteger(start), 0);
+      return rest(function(args) {
+        var array = args[start],
+            otherArgs = castSlice(args, 0, start);
+
+        if (array) {
+          arrayPush(otherArgs, array);
+        }
+        return apply(func, this, otherArgs);
+      });
+    }
+
+    /**
+     * Creates a throttled function that only invokes `func` at most once per
+     * every `wait` milliseconds. The throttled function comes with a `cancel`
+     * method to cancel delayed `func` invocations and a `flush` method to
+     * immediately invoke them. Provide an options object to indicate whether
+     * `func` should be invoked on the leading and/or trailing edge of the `wait`
+     * timeout. The `func` is invoked with the last arguments provided to the
+     * throttled function. Subsequent calls to the throttled function return the
+     * result of the last `func` invocation.
+     *
+     * **Note:** If `leading` and `trailing` options are `true`, `func` is
+     * invoked on the trailing edge of the timeout only if the throttled function
+     * is invoked more than once during the `wait` timeout.
+     *
+     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
+     * for details over the differences between `_.throttle` and `_.debounce`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {Function} func The function to throttle.
+     * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.leading=true]
+     *  Specify invoking on the leading edge of the timeout.
+     * @param {boolean} [options.trailing=true]
+     *  Specify invoking on the trailing edge of the timeout.
+     * @returns {Function} Returns the new throttled function.
+     * @example
+     *
+     * // Avoid excessively updating the position while scrolling.
+     * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
+     *
+     * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
+     * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
+     * jQuery(element).on('click', throttled);
+     *
+     * // Cancel the trailing throttled invocation.
+     * jQuery(window).on('popstate', throttled.cancel);
+     */
+    function throttle(func, wait, options) {
+      var leading = true,
+          trailing = true;
+
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      if (isObject(options)) {
+        leading = 'leading' in options ? !!options.leading : leading;
+        trailing = 'trailing' in options ? !!options.trailing : trailing;
+      }
+      return debounce(func, wait, {
+        'leading': leading,
+        'maxWait': wait,
+        'trailing': trailing
+      });
+    }
+
+    /**
+     * Creates a function that accepts up to one argument, ignoring any
+     * additional arguments.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Function
+     * @param {Function} func The function to cap arguments for.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * _.map(['6', '8', '10'], _.unary(parseInt));
+     * // => [6, 8, 10]
+     */
+    function unary(func) {
+      return ary(func, 1);
+    }
+
+    /**
+     * Creates a function that provides `value` to the wrapper function as its
+     * first argument. Any additional arguments provided to the function are
+     * appended to those provided to the wrapper function. The wrapper is invoked
+     * with the `this` binding of the created function.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Function
+     * @param {*} value The value to wrap.
+     * @param {Function} [wrapper=identity] The wrapper function.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var p = _.wrap(_.escape, function(func, text) {
+     *   return '<p>' + func(text) + '</p>';
+     * });
+     *
+     * p('fred, barney, & pebbles');
+     * // => '<p>fred, barney, &amp; pebbles</p>'
+     */
+    function wrap(value, wrapper) {
+      wrapper = wrapper == null ? identity : wrapper;
+      return partial(wrapper, value);
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Casts `value` as an array if it's not one.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.4.0
+     * @category Lang
+     * @param {*} value The value to inspect.
+     * @returns {Array} Returns the cast array.
+     * @example
+     *
+     * _.castArray(1);
+     * // => [1]
+     *
+     * _.castArray({ 'a': 1 });
+     * // => [{ 'a': 1 }]
+     *
+     * _.castArray('abc');
+     * // => ['abc']
+     *
+     * _.castArray(null);
+     * // => [null]
+     *
+     * _.castArray(undefined);
+     * // => [undefined]
+     *
+     * _.castArray();
+     * // => []
+     *
+     * var array = [1, 2, 3];
+     * console.log(_.castArray(array) === array);
+     * // => true
+     */
+    function castArray() {
+      if (!arguments.length) {
+        return [];
+      }
+      var value = arguments[0];
+      return isArray(value) ? value : [value];
+    }
+
+    /**
+     * Creates a shallow clone of `value`.
+     *
+     * **Note:** This method is loosely based on the
+     * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)
+     * and supports cloning arrays, array buffers, booleans, date objects, maps,
+     * numbers, `Object` objects, regexes, sets, strings, symbols, and typed
+     * arrays. The own enumerable properties of `arguments` objects are cloned
+     * as plain objects. An empty object is returned for uncloneable values such
+     * as error objects, functions, DOM nodes, and WeakMaps.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to clone.
+     * @returns {*} Returns the cloned value.
+     * @example
+     *
+     * var objects = [{ 'a': 1 }, { 'b': 2 }];
+     *
+     * var shallow = _.clone(objects);
+     * console.log(shallow[0] === objects[0]);
+     * // => true
+     */
+    function clone(value) {
+      return baseClone(value, false, true);
+    }
+
+    /**
+     * This method is like `_.clone` except that it accepts `customizer` which
+     * is invoked to produce the cloned value. If `customizer` returns `undefined`,
+     * cloning is handled by the method instead. The `customizer` is invoked with
+     * up to four arguments; (value [, index|key, object, stack]).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to clone.
+     * @param {Function} [customizer] The function to customize cloning.
+     * @returns {*} Returns the cloned value.
+     * @example
+     *
+     * function customizer(value) {
+     *   if (_.isElement(value)) {
+     *     return value.cloneNode(false);
+     *   }
+     * }
+     *
+     * var el = _.cloneWith(document.body, customizer);
+     *
+     * console.log(el === document.body);
+     * // => false
+     * console.log(el.nodeName);
+     * // => 'BODY'
+     * console.log(el.childNodes.length);
+     * // => 0
+     */
+    function cloneWith(value, customizer) {
+      return baseClone(value, false, true, customizer);
+    }
+
+    /**
+     * This method is like `_.clone` except that it recursively clones `value`.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.0.0
+     * @category Lang
+     * @param {*} value The value to recursively clone.
+     * @returns {*} Returns the deep cloned value.
+     * @example
+     *
+     * var objects = [{ 'a': 1 }, { 'b': 2 }];
+     *
+     * var deep = _.cloneDeep(objects);
+     * console.log(deep[0] === objects[0]);
+     * // => false
+     */
+    function cloneDeep(value) {
+      return baseClone(value, true, true);
+    }
+
+    /**
+     * This method is like `_.cloneWith` except that it recursively clones `value`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to recursively clone.
+     * @param {Function} [customizer] The function to customize cloning.
+     * @returns {*} Returns the deep cloned value.
+     * @example
+     *
+     * function customizer(value) {
+     *   if (_.isElement(value)) {
+     *     return value.cloneNode(true);
+     *   }
+     * }
+     *
+     * var el = _.cloneDeepWith(document.body, customizer);
+     *
+     * console.log(el === document.body);
+     * // => false
+     * console.log(el.nodeName);
+     * // => 'BODY'
+     * console.log(el.childNodes.length);
+     * // => 20
+     */
+    function cloneDeepWith(value, customizer) {
+      return baseClone(value, true, true, customizer);
+    }
+
+    /**
+     * Performs a
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * comparison between two values to determine if they are equivalent.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+     * @example
+     *
+     * var object = { 'user': 'fred' };
+     * var other = { 'user': 'fred' };
+     *
+     * _.eq(object, object);
+     * // => true
+     *
+     * _.eq(object, other);
+     * // => false
+     *
+     * _.eq('a', 'a');
+     * // => true
+     *
+     * _.eq('a', Object('a'));
+     * // => false
+     *
+     * _.eq(NaN, NaN);
+     * // => true
+     */
+    function eq(value, other) {
+      return value === other || (value !== value && other !== other);
+    }
+
+    /**
+     * Checks if `value` is greater than `other`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.9.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if `value` is greater than `other`,
+     *  else `false`.
+     * @example
+     *
+     * _.gt(3, 1);
+     * // => true
+     *
+     * _.gt(3, 3);
+     * // => false
+     *
+     * _.gt(1, 3);
+     * // => false
+     */
+    function gt(value, other) {
+      return value > other;
+    }
+
+    /**
+     * Checks if `value` is greater than or equal to `other`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.9.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if `value` is greater than or equal to
+     *  `other`, else `false`.
+     * @example
+     *
+     * _.gte(3, 1);
+     * // => true
+     *
+     * _.gte(3, 3);
+     * // => true
+     *
+     * _.gte(1, 3);
+     * // => false
+     */
+    function gte(value, other) {
+      return value >= other;
+    }
+
+    /**
+     * Checks if `value` is likely an `arguments` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isArguments(function() { return arguments; }());
+     * // => true
+     *
+     * _.isArguments([1, 2, 3]);
+     * // => false
+     */
+    function isArguments(value) {
+      // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
+      return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
+        (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
+    }
+
+    /**
+     * Checks if `value` is classified as an `Array` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @type {Function}
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isArray([1, 2, 3]);
+     * // => true
+     *
+     * _.isArray(document.body.children);
+     * // => false
+     *
+     * _.isArray('abc');
+     * // => false
+     *
+     * _.isArray(_.noop);
+     * // => false
+     */
+    var isArray = Array.isArray;
+
+    /**
+     * Checks if `value` is classified as an `ArrayBuffer` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isArrayBuffer(new ArrayBuffer(2));
+     * // => true
+     *
+     * _.isArrayBuffer(new Array(2));
+     * // => false
+     */
+    function isArrayBuffer(value) {
+      return isObjectLike(value) && objectToString.call(value) == arrayBufferTag;
+    }
+
+    /**
+     * Checks if `value` is array-like. A value is considered array-like if it's
+     * not a function and has a `value.length` that's an integer greater than or
+     * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+     * @example
+     *
+     * _.isArrayLike([1, 2, 3]);
+     * // => true
+     *
+     * _.isArrayLike(document.body.children);
+     * // => true
+     *
+     * _.isArrayLike('abc');
+     * // => true
+     *
+     * _.isArrayLike(_.noop);
+     * // => false
+     */
+    function isArrayLike(value) {
+      return value != null && isLength(getLength(value)) && !isFunction(value);
+    }
+
+    /**
+     * This method is like `_.isArrayLike` except that it also checks if `value`
+     * is an object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is an array-like object,
+     *  else `false`.
+     * @example
+     *
+     * _.isArrayLikeObject([1, 2, 3]);
+     * // => true
+     *
+     * _.isArrayLikeObject(document.body.children);
+     * // => true
+     *
+     * _.isArrayLikeObject('abc');
+     * // => false
+     *
+     * _.isArrayLikeObject(_.noop);
+     * // => false
+     */
+    function isArrayLikeObject(value) {
+      return isObjectLike(value) && isArrayLike(value);
+    }
+
+    /**
+     * Checks if `value` is classified as a boolean primitive or object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isBoolean(false);
+     * // => true
+     *
+     * _.isBoolean(null);
+     * // => false
+     */
+    function isBoolean(value) {
+      return value === true || value === false ||
+        (isObjectLike(value) && objectToString.call(value) == boolTag);
+    }
+
+    /**
+     * Checks if `value` is a buffer.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
+     * @example
+     *
+     * _.isBuffer(new Buffer(2));
+     * // => true
+     *
+     * _.isBuffer(new Uint8Array(2));
+     * // => false
+     */
+    var isBuffer = !Buffer ? constant(false) : function(value) {
+      return value instanceof Buffer;
+    };
+
+    /**
+     * Checks if `value` is classified as a `Date` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isDate(new Date);
+     * // => true
+     *
+     * _.isDate('Mon April 23 2012');
+     * // => false
+     */
+    function isDate(value) {
+      return isObjectLike(value) && objectToString.call(value) == dateTag;
+    }
+
+    /**
+     * Checks if `value` is likely a DOM element.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a DOM element,
+     *  else `false`.
+     * @example
+     *
+     * _.isElement(document.body);
+     * // => true
+     *
+     * _.isElement('<body>');
+     * // => false
+     */
+    function isElement(value) {
+      return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
+    }
+
+    /**
+     * Checks if `value` is an empty object, collection, map, or set.
+     *
+     * Objects are considered empty if they have no own enumerable string keyed
+     * properties.
+     *
+     * Array-like values such as `arguments` objects, arrays, buffers, strings, or
+     * jQuery-like collections are considered empty if they have a `length` of `0`.
+     * Similarly, maps and sets are considered empty if they have a `size` of `0`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is empty, else `false`.
+     * @example
+     *
+     * _.isEmpty(null);
+     * // => true
+     *
+     * _.isEmpty(true);
+     * // => true
+     *
+     * _.isEmpty(1);
+     * // => true
+     *
+     * _.isEmpty([1, 2, 3]);
+     * // => false
+     *
+     * _.isEmpty({ 'a': 1 });
+     * // => false
+     */
+    function isEmpty(value) {
+      if (isArrayLike(value) &&
+          (isArray(value) || isString(value) || isFunction(value.splice) ||
+            isArguments(value) || isBuffer(value))) {
+        return !value.length;
+      }
+      if (isObjectLike(value)) {
+        var tag = getTag(value);
+        if (tag == mapTag || tag == setTag) {
+          return !value.size;
+        }
+      }
+      for (var key in value) {
+        if (hasOwnProperty.call(value, key)) {
+          return false;
+        }
+      }
+      return !(nonEnumShadows && keys(value).length);
+    }
+
+    /**
+     * Performs a deep comparison between two values to determine if they are
+     * equivalent.
+     *
+     * **Note:** This method supports comparing arrays, array buffers, booleans,
+     * date objects, error objects, maps, numbers, `Object` objects, regexes,
+     * sets, strings, symbols, and typed arrays. `Object` objects are compared
+     * by their own, not inherited, enumerable properties. Functions and DOM
+     * nodes are **not** supported.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if the values are equivalent,
+     *  else `false`.
+     * @example
+     *
+     * var object = { 'user': 'fred' };
+     * var other = { 'user': 'fred' };
+     *
+     * _.isEqual(object, other);
+     * // => true
+     *
+     * object === other;
+     * // => false
+     */
+    function isEqual(value, other) {
+      return baseIsEqual(value, other);
+    }
+
+    /**
+     * This method is like `_.isEqual` except that it accepts `customizer` which
+     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
+     * are handled by the method instead. The `customizer` is invoked with up to
+     * six arguments: (objValue, othValue [, index|key, object, other, stack]).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @param {Function} [customizer] The function to customize comparisons.
+     * @returns {boolean} Returns `true` if the values are equivalent,
+     *  else `false`.
+     * @example
+     *
+     * function isGreeting(value) {
+     *   return /^h(?:i|ello)$/.test(value);
+     * }
+     *
+     * function customizer(objValue, othValue) {
+     *   if (isGreeting(objValue) && isGreeting(othValue)) {
+     *     return true;
+     *   }
+     * }
+     *
+     * var array = ['hello', 'goodbye'];
+     * var other = ['hi', 'goodbye'];
+     *
+     * _.isEqualWith(array, other, customizer);
+     * // => true
+     */
+    function isEqualWith(value, other, customizer) {
+      customizer = typeof customizer == 'function' ? customizer : undefined;
+      var result = customizer ? customizer(value, other) : undefined;
+      return result === undefined ? baseIsEqual(value, other, customizer) : !!result;
+    }
+
+    /**
+     * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
+     * `SyntaxError`, `TypeError`, or `URIError` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is an error object,
+     *  else `false`.
+     * @example
+     *
+     * _.isError(new Error);
+     * // => true
+     *
+     * _.isError(Error);
+     * // => false
+     */
+    function isError(value) {
+      if (!isObjectLike(value)) {
+        return false;
+      }
+      return (objectToString.call(value) == errorTag) ||
+        (typeof value.message == 'string' && typeof value.name == 'string');
+    }
+
+    /**
+     * Checks if `value` is a finite primitive number.
+     *
+     * **Note:** This method is based on
+     * [`Number.isFinite`](https://mdn.io/Number/isFinite).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a finite number,
+     *  else `false`.
+     * @example
+     *
+     * _.isFinite(3);
+     * // => true
+     *
+     * _.isFinite(Number.MAX_VALUE);
+     * // => true
+     *
+     * _.isFinite(3.14);
+     * // => true
+     *
+     * _.isFinite(Infinity);
+     * // => false
+     */
+    function isFinite(value) {
+      return typeof value == 'number' && nativeIsFinite(value);
+    }
+
+    /**
+     * Checks if `value` is classified as a `Function` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isFunction(_);
+     * // => true
+     *
+     * _.isFunction(/abc/);
+     * // => false
+     */
+    function isFunction(value) {
+      // The use of `Object#toString` avoids issues with the `typeof` operator
+      // in Safari 8 which returns 'object' for typed array and weak map constructors,
+      // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+      var tag = isObject(value) ? objectToString.call(value) : '';
+      return tag == funcTag || tag == genTag;
+    }
+
+    /**
+     * Checks if `value` is an integer.
+     *
+     * **Note:** This method is based on
+     * [`Number.isInteger`](https://mdn.io/Number/isInteger).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is an integer, else `false`.
+     * @example
+     *
+     * _.isInteger(3);
+     * // => true
+     *
+     * _.isInteger(Number.MIN_VALUE);
+     * // => false
+     *
+     * _.isInteger(Infinity);
+     * // => false
+     *
+     * _.isInteger('3');
+     * // => false
+     */
+    function isInteger(value) {
+      return typeof value == 'number' && value == toInteger(value);
+    }
+
+    /**
+     * Checks if `value` is a valid array-like length.
+     *
+     * **Note:** This function is loosely based on
+     * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a valid length,
+     *  else `false`.
+     * @example
+     *
+     * _.isLength(3);
+     * // => true
+     *
+     * _.isLength(Number.MIN_VALUE);
+     * // => false
+     *
+     * _.isLength(Infinity);
+     * // => false
+     *
+     * _.isLength('3');
+     * // => false
+     */
+    function isLength(value) {
+      return typeof value == 'number' &&
+        value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+    }
+
+    /**
+     * Checks if `value` is the
+     * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+     * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+     * @example
+     *
+     * _.isObject({});
+     * // => true
+     *
+     * _.isObject([1, 2, 3]);
+     * // => true
+     *
+     * _.isObject(_.noop);
+     * // => true
+     *
+     * _.isObject(null);
+     * // => false
+     */
+    function isObject(value) {
+      var type = typeof value;
+      return !!value && (type == 'object' || type == 'function');
+    }
+
+    /**
+     * Checks if `value` is object-like. A value is object-like if it's not `null`
+     * and has a `typeof` result of "object".
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+     * @example
+     *
+     * _.isObjectLike({});
+     * // => true
+     *
+     * _.isObjectLike([1, 2, 3]);
+     * // => true
+     *
+     * _.isObjectLike(_.noop);
+     * // => false
+     *
+     * _.isObjectLike(null);
+     * // => false
+     */
+    function isObjectLike(value) {
+      return !!value && typeof value == 'object';
+    }
+
+    /**
+     * Checks if `value` is classified as a `Map` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isMap(new Map);
+     * // => true
+     *
+     * _.isMap(new WeakMap);
+     * // => false
+     */
+    function isMap(value) {
+      return isObjectLike(value) && getTag(value) == mapTag;
+    }
+
+    /**
+     * Performs a partial deep comparison between `object` and `source` to
+     * determine if `object` contains equivalent property values. This method is
+     * equivalent to a `_.matches` function when `source` is partially applied.
+     *
+     * **Note:** This method supports comparing the same values as `_.isEqual`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Lang
+     * @param {Object} object The object to inspect.
+     * @param {Object} source The object of property values to match.
+     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
+     * @example
+     *
+     * var object = { 'user': 'fred', 'age': 40 };
+     *
+     * _.isMatch(object, { 'age': 40 });
+     * // => true
+     *
+     * _.isMatch(object, { 'age': 36 });
+     * // => false
+     */
+    function isMatch(object, source) {
+      return object === source || baseIsMatch(object, source, getMatchData(source));
+    }
+
+    /**
+     * This method is like `_.isMatch` except that it accepts `customizer` which
+     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
+     * are handled by the method instead. The `customizer` is invoked with five
+     * arguments: (objValue, srcValue, index|key, object, source).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {Object} object The object to inspect.
+     * @param {Object} source The object of property values to match.
+     * @param {Function} [customizer] The function to customize comparisons.
+     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
+     * @example
+     *
+     * function isGreeting(value) {
+     *   return /^h(?:i|ello)$/.test(value);
+     * }
+     *
+     * function customizer(objValue, srcValue) {
+     *   if (isGreeting(objValue) && isGreeting(srcValue)) {
+     *     return true;
+     *   }
+     * }
+     *
+     * var object = { 'greeting': 'hello' };
+     * var source = { 'greeting': 'hi' };
+     *
+     * _.isMatchWith(object, source, customizer);
+     * // => true
+     */
+    function isMatchWith(object, source, customizer) {
+      customizer = typeof customizer == 'function' ? customizer : undefined;
+      return baseIsMatch(object, source, getMatchData(source), customizer);
+    }
+
+    /**
+     * Checks if `value` is `NaN`.
+     *
+     * **Note:** This method is based on
+     * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
+     * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+     * `undefined` and other non-number values.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
+     * @example
+     *
+     * _.isNaN(NaN);
+     * // => true
+     *
+     * _.isNaN(new Number(NaN));
+     * // => true
+     *
+     * isNaN(undefined);
+     * // => true
+     *
+     * _.isNaN(undefined);
+     * // => false
+     */
+    function isNaN(value) {
+      // An `NaN` primitive is the only value that is not equal to itself.
+      // Perform the `toStringTag` check first to avoid errors with some
+      // ActiveX objects in IE.
+      return isNumber(value) && value != +value;
+    }
+
+    /**
+     * Checks if `value` is a native function.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a native function,
+     *  else `false`.
+     * @example
+     *
+     * _.isNative(Array.prototype.push);
+     * // => true
+     *
+     * _.isNative(_);
+     * // => false
+     */
+    function isNative(value) {
+      if (!isObject(value)) {
+        return false;
+      }
+      var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+      return pattern.test(toSource(value));
+    }
+
+    /**
+     * Checks if `value` is `null`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
+     * @example
+     *
+     * _.isNull(null);
+     * // => true
+     *
+     * _.isNull(void 0);
+     * // => false
+     */
+    function isNull(value) {
+      return value === null;
+    }
+
+    /**
+     * Checks if `value` is `null` or `undefined`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
+     * @example
+     *
+     * _.isNil(null);
+     * // => true
+     *
+     * _.isNil(void 0);
+     * // => true
+     *
+     * _.isNil(NaN);
+     * // => false
+     */
+    function isNil(value) {
+      return value == null;
+    }
+
+    /**
+     * Checks if `value` is classified as a `Number` primitive or object.
+     *
+     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
+     * classified as numbers, use the `_.isFinite` method.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isNumber(3);
+     * // => true
+     *
+     * _.isNumber(Number.MIN_VALUE);
+     * // => true
+     *
+     * _.isNumber(Infinity);
+     * // => true
+     *
+     * _.isNumber('3');
+     * // => false
+     */
+    function isNumber(value) {
+      return typeof value == 'number' ||
+        (isObjectLike(value) && objectToString.call(value) == numberTag);
+    }
+
+    /**
+     * Checks if `value` is a plain object, that is, an object created by the
+     * `Object` constructor or one with a `[[Prototype]]` of `null`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.8.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a plain object,
+     *  else `false`.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     * }
+     *
+     * _.isPlainObject(new Foo);
+     * // => false
+     *
+     * _.isPlainObject([1, 2, 3]);
+     * // => false
+     *
+     * _.isPlainObject({ 'x': 0, 'y': 0 });
+     * // => true
+     *
+     * _.isPlainObject(Object.create(null));
+     * // => true
+     */
+    function isPlainObject(value) {
+      if (!isObjectLike(value) ||
+          objectToString.call(value) != objectTag || isHostObject(value)) {
+        return false;
+      }
+      var proto = getPrototype(value);
+      if (proto === null) {
+        return true;
+      }
+      var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
+      return (typeof Ctor == 'function' &&
+        Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
+    }
+
+    /**
+     * Checks if `value` is classified as a `RegExp` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.1.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isRegExp(/abc/);
+     * // => true
+     *
+     * _.isRegExp('/abc/');
+     * // => false
+     */
+    function isRegExp(value) {
+      return isObject(value) && objectToString.call(value) == regexpTag;
+    }
+
+    /**
+     * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754
+     * double precision number which isn't the result of a rounded unsafe integer.
+     *
+     * **Note:** This method is based on
+     * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a safe integer,
+     *  else `false`.
+     * @example
+     *
+     * _.isSafeInteger(3);
+     * // => true
+     *
+     * _.isSafeInteger(Number.MIN_VALUE);
+     * // => false
+     *
+     * _.isSafeInteger(Infinity);
+     * // => false
+     *
+     * _.isSafeInteger('3');
+     * // => false
+     */
+    function isSafeInteger(value) {
+      return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;
+    }
+
+    /**
+     * Checks if `value` is classified as a `Set` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isSet(new Set);
+     * // => true
+     *
+     * _.isSet(new WeakSet);
+     * // => false
+     */
+    function isSet(value) {
+      return isObjectLike(value) && getTag(value) == setTag;
+    }
+
+    /**
+     * Checks if `value` is classified as a `String` primitive or object.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isString('abc');
+     * // => true
+     *
+     * _.isString(1);
+     * // => false
+     */
+    function isString(value) {
+      return typeof value == 'string' ||
+        (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
+    }
+
+    /**
+     * Checks if `value` is classified as a `Symbol` primitive or object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isSymbol(Symbol.iterator);
+     * // => true
+     *
+     * _.isSymbol('abc');
+     * // => false
+     */
+    function isSymbol(value) {
+      return typeof value == 'symbol' ||
+        (isObjectLike(value) && objectToString.call(value) == symbolTag);
+    }
+
+    /**
+     * Checks if `value` is classified as a typed array.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isTypedArray(new Uint8Array);
+     * // => true
+     *
+     * _.isTypedArray([]);
+     * // => false
+     */
+    function isTypedArray(value) {
+      return isObjectLike(value) &&
+        isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
+    }
+
+    /**
+     * Checks if `value` is `undefined`.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
+     * @example
+     *
+     * _.isUndefined(void 0);
+     * // => true
+     *
+     * _.isUndefined(null);
+     * // => false
+     */
+    function isUndefined(value) {
+      return value === undefined;
+    }
+
+    /**
+     * Checks if `value` is classified as a `WeakMap` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isWeakMap(new WeakMap);
+     * // => true
+     *
+     * _.isWeakMap(new Map);
+     * // => false
+     */
+    function isWeakMap(value) {
+      return isObjectLike(value) && getTag(value) == weakMapTag;
+    }
+
+    /**
+     * Checks if `value` is classified as a `WeakSet` object.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.3.0
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
+     * @example
+     *
+     * _.isWeakSet(new WeakSet);
+     * // => true
+     *
+     * _.isWeakSet(new Set);
+     * // => false
+     */
+    function isWeakSet(value) {
+      return isObjectLike(value) && objectToString.call(value) == weakSetTag;
+    }
+
+    /**
+     * Checks if `value` is less than `other`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.9.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if `value` is less than `other`,
+     *  else `false`.
+     * @example
+     *
+     * _.lt(1, 3);
+     * // => true
+     *
+     * _.lt(3, 3);
+     * // => false
+     *
+     * _.lt(3, 1);
+     * // => false
+     */
+    function lt(value, other) {
+      return value < other;
+    }
+
+    /**
+     * Checks if `value` is less than or equal to `other`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.9.0
+     * @category Lang
+     * @param {*} value The value to compare.
+     * @param {*} other The other value to compare.
+     * @returns {boolean} Returns `true` if `value` is less than or equal to
+     *  `other`, else `false`.
+     * @example
+     *
+     * _.lte(1, 3);
+     * // => true
+     *
+     * _.lte(3, 3);
+     * // => true
+     *
+     * _.lte(3, 1);
+     * // => false
+     */
+    function lte(value, other) {
+      return value <= other;
+    }
+
+    /**
+     * Converts `value` to an array.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to convert.
+     * @returns {Array} Returns the converted array.
+     * @example
+     *
+     * _.toArray({ 'a': 1, 'b': 2 });
+     * // => [1, 2]
+     *
+     * _.toArray('abc');
+     * // => ['a', 'b', 'c']
+     *
+     * _.toArray(1);
+     * // => []
+     *
+     * _.toArray(null);
+     * // => []
+     */
+    function toArray(value) {
+      if (!value) {
+        return [];
+      }
+      if (isArrayLike(value)) {
+        return isString(value) ? stringToArray(value) : copyArray(value);
+      }
+      if (iteratorSymbol && value[iteratorSymbol]) {
+        return iteratorToArray(value[iteratorSymbol]());
+      }
+      var tag = getTag(value),
+          func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);
+
+      return func(value);
+    }
+
+    /**
+     * Converts `value` to an integer.
+     *
+     * **Note:** This function is loosely based on
+     * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to convert.
+     * @returns {number} Returns the converted integer.
+     * @example
+     *
+     * _.toInteger(3);
+     * // => 3
+     *
+     * _.toInteger(Number.MIN_VALUE);
+     * // => 0
+     *
+     * _.toInteger(Infinity);
+     * // => 1.7976931348623157e+308
+     *
+     * _.toInteger('3');
+     * // => 3
+     */
+    function toInteger(value) {
+      if (!value) {
+        return value === 0 ? value : 0;
+      }
+      value = toNumber(value);
+      if (value === INFINITY || value === -INFINITY) {
+        var sign = (value < 0 ? -1 : 1);
+        return sign * MAX_INTEGER;
+      }
+      var remainder = value % 1;
+      return value === value ? (remainder ? value - remainder : value) : 0;
+    }
+
+    /**
+     * Converts `value` to an integer suitable for use as the length of an
+     * array-like object.
+     *
+     * **Note:** This method is based on
+     * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to convert.
+     * @returns {number} Returns the converted integer.
+     * @example
+     *
+     * _.toLength(3);
+     * // => 3
+     *
+     * _.toLength(Number.MIN_VALUE);
+     * // => 0
+     *
+     * _.toLength(Infinity);
+     * // => 4294967295
+     *
+     * _.toLength('3');
+     * // => 3
+     */
+    function toLength(value) {
+      return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;
+    }
+
+    /**
+     * Converts `value` to a number.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to process.
+     * @returns {number} Returns the number.
+     * @example
+     *
+     * _.toNumber(3);
+     * // => 3
+     *
+     * _.toNumber(Number.MIN_VALUE);
+     * // => 5e-324
+     *
+     * _.toNumber(Infinity);
+     * // => Infinity
+     *
+     * _.toNumber('3');
+     * // => 3
+     */
+    function toNumber(value) {
+      if (typeof value == 'number') {
+        return value;
+      }
+      if (isSymbol(value)) {
+        return NAN;
+      }
+      if (isObject(value)) {
+        var other = isFunction(value.valueOf) ? value.valueOf() : value;
+        value = isObject(other) ? (other + '') : other;
+      }
+      if (typeof value != 'string') {
+        return value === 0 ? value : +value;
+      }
+      value = value.replace(reTrim, '');
+      var isBinary = reIsBinary.test(value);
+      return (isBinary || reIsOctal.test(value))
+        ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+        : (reIsBadHex.test(value) ? NAN : +value);
+    }
+
+    /**
+     * Converts `value` to a plain object flattening inherited enumerable string
+     * keyed properties of `value` to own properties of the plain object.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Lang
+     * @param {*} value The value to convert.
+     * @returns {Object} Returns the converted plain object.
+     * @example
+     *
+     * function Foo() {
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.assign({ 'a': 1 }, new Foo);
+     * // => { 'a': 1, 'b': 2 }
+     *
+     * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
+     * // => { 'a': 1, 'b': 2, 'c': 3 }
+     */
+    function toPlainObject(value) {
+      return copyObject(value, keysIn(value));
+    }
+
+    /**
+     * Converts `value` to a safe integer. A safe integer can be compared and
+     * represented correctly.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to convert.
+     * @returns {number} Returns the converted integer.
+     * @example
+     *
+     * _.toSafeInteger(3);
+     * // => 3
+     *
+     * _.toSafeInteger(Number.MIN_VALUE);
+     * // => 0
+     *
+     * _.toSafeInteger(Infinity);
+     * // => 9007199254740991
+     *
+     * _.toSafeInteger('3');
+     * // => 3
+     */
+    function toSafeInteger(value) {
+      return baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER);
+    }
+
+    /**
+     * Converts `value` to a string. An empty string is returned for `null`
+     * and `undefined` values. The sign of `-0` is preserved.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Lang
+     * @param {*} value The value to process.
+     * @returns {string} Returns the string.
+     * @example
+     *
+     * _.toString(null);
+     * // => ''
+     *
+     * _.toString(-0);
+     * // => '-0'
+     *
+     * _.toString([1, 2, 3]);
+     * // => '1,2,3'
+     */
+    function toString(value) {
+      // Exit early for strings to avoid a performance hit in some environments.
+      if (typeof value == 'string') {
+        return value;
+      }
+      if (value == null) {
+        return '';
+      }
+      if (isSymbol(value)) {
+        return symbolToString ? symbolToString.call(value) : '';
+      }
+      var result = (value + '');
+      return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Assigns own enumerable string keyed properties of source objects to the
+     * destination object. Source objects are applied from left to right.
+     * Subsequent sources overwrite property assignments of previous sources.
+     *
+     * **Note:** This method mutates `object` and is loosely based on
+     * [`Object.assign`](https://mdn.io/Object/assign).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.10.0
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.c = 3;
+     * }
+     *
+     * function Bar() {
+     *   this.e = 5;
+     * }
+     *
+     * Foo.prototype.d = 4;
+     * Bar.prototype.f = 6;
+     *
+     * _.assign({ 'a': 1 }, new Foo, new Bar);
+     * // => { 'a': 1, 'c': 3, 'e': 5 }
+     */
+    var assign = createAssigner(function(object, source) {
+      if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+        copyObject(source, keys(source), object);
+        return;
+      }
+      for (var key in source) {
+        if (hasOwnProperty.call(source, key)) {
+          assignValue(object, key, source[key]);
+        }
+      }
+    });
+
+    /**
+     * This method is like `_.assign` except that it iterates over own and
+     * inherited source properties.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @alias extend
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.b = 2;
+     * }
+     *
+     * function Bar() {
+     *   this.d = 4;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     * Bar.prototype.e = 5;
+     *
+     * _.assignIn({ 'a': 1 }, new Foo, new Bar);
+     * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5 }
+     */
+    var assignIn = createAssigner(function(object, source) {
+      if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+        copyObject(source, keysIn(source), object);
+        return;
+      }
+      for (var key in source) {
+        assignValue(object, key, source[key]);
+      }
+    });
+
+    /**
+     * This method is like `_.assignIn` except that it accepts `customizer`
+     * which is invoked to produce the assigned values. If `customizer` returns
+     * `undefined`, assignment is handled by the method instead. The `customizer`
+     * is invoked with five arguments: (objValue, srcValue, key, object, source).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @alias extendWith
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} sources The source objects.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function customizer(objValue, srcValue) {
+     *   return _.isUndefined(objValue) ? srcValue : objValue;
+     * }
+     *
+     * var defaults = _.partialRight(_.assignInWith, customizer);
+     *
+     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
+     * // => { 'a': 1, 'b': 2 }
+     */
+    var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
+      copyObject(source, keysIn(source), object, customizer);
+    });
+
+    /**
+     * This method is like `_.assign` except that it accepts `customizer`
+     * which is invoked to produce the assigned values. If `customizer` returns
+     * `undefined`, assignment is handled by the method instead. The `customizer`
+     * is invoked with five arguments: (objValue, srcValue, key, object, source).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} sources The source objects.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function customizer(objValue, srcValue) {
+     *   return _.isUndefined(objValue) ? srcValue : objValue;
+     * }
+     *
+     * var defaults = _.partialRight(_.assignWith, customizer);
+     *
+     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
+     * // => { 'a': 1, 'b': 2 }
+     */
+    var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
+      copyObject(source, keys(source), object, customizer);
+    });
+
+    /**
+     * Creates an array of values corresponding to `paths` of `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.0.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {...(string|string[])} [paths] The property paths of elements to pick.
+     * @returns {Array} Returns the new array of picked elements.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
+     *
+     * _.at(object, ['a[0].b.c', 'a[1]']);
+     * // => [3, 4]
+     *
+     * _.at(['a', 'b', 'c'], 0, 2);
+     * // => ['a', 'c']
+     */
+    var at = rest(function(object, paths) {
+      return baseAt(object, baseFlatten(paths, 1));
+    });
+
+    /**
+     * Creates an object that inherits from the `prototype` object. If a
+     * `properties` object is given, its own enumerable string keyed properties
+     * are assigned to the created object.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.3.0
+     * @category Object
+     * @param {Object} prototype The object to inherit from.
+     * @param {Object} [properties] The properties to assign to the object.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * function Shape() {
+     *   this.x = 0;
+     *   this.y = 0;
+     * }
+     *
+     * function Circle() {
+     *   Shape.call(this);
+     * }
+     *
+     * Circle.prototype = _.create(Shape.prototype, {
+     *   'constructor': Circle
+     * });
+     *
+     * var circle = new Circle;
+     * circle instanceof Circle;
+     * // => true
+     *
+     * circle instanceof Shape;
+     * // => true
+     */
+    function create(prototype, properties) {
+      var result = baseCreate(prototype);
+      return properties ? baseAssign(result, properties) : result;
+    }
+
+    /**
+     * Assigns own and inherited enumerable string keyed properties of source
+     * objects to the destination object for all destination properties that
+     * resolve to `undefined`. Source objects are applied from left to right.
+     * Once a property is set, additional values of the same property are ignored.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
+     * // => { 'user': 'barney', 'age': 36 }
+     */
+    var defaults = rest(function(args) {
+      args.push(undefined, assignInDefaults);
+      return apply(assignInWith, undefined, args);
+    });
+
+    /**
+     * This method is like `_.defaults` except that it recursively assigns
+     * default properties.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.10.0
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * _.defaultsDeep({ 'user': { 'name': 'barney' } }, { 'user': { 'name': 'fred', 'age': 36 } });
+     * // => { 'user': { 'name': 'barney', 'age': 36 } }
+     *
+     */
+    var defaultsDeep = rest(function(args) {
+      args.push(undefined, mergeDefaults);
+      return apply(mergeWith, undefined, args);
+    });
+
+    /**
+     * This method is like `_.find` except that it returns the key of the first
+     * element `predicate` returns truthy for instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.1.0
+     * @category Object
+     * @param {Object} object The object to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {string|undefined} Returns the key of the matched element,
+     *  else `undefined`.
+     * @example
+     *
+     * var users = {
+     *   'barney':  { 'age': 36, 'active': true },
+     *   'fred':    { 'age': 40, 'active': false },
+     *   'pebbles': { 'age': 1,  'active': true }
+     * };
+     *
+     * _.findKey(users, function(o) { return o.age < 40; });
+     * // => 'barney' (iteration order is not guaranteed)
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.findKey(users, { 'age': 1, 'active': true });
+     * // => 'pebbles'
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.findKey(users, ['active', false]);
+     * // => 'fred'
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.findKey(users, 'active');
+     * // => 'barney'
+     */
+    function findKey(object, predicate) {
+      return baseFind(object, getIteratee(predicate, 3), baseForOwn, true);
+    }
+
+    /**
+     * This method is like `_.findKey` except that it iterates over elements of
+     * a collection in the opposite order.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Object
+     * @param {Object} object The object to search.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {string|undefined} Returns the key of the matched element,
+     *  else `undefined`.
+     * @example
+     *
+     * var users = {
+     *   'barney':  { 'age': 36, 'active': true },
+     *   'fred':    { 'age': 40, 'active': false },
+     *   'pebbles': { 'age': 1,  'active': true }
+     * };
+     *
+     * _.findLastKey(users, function(o) { return o.age < 40; });
+     * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.findLastKey(users, { 'age': 36, 'active': true });
+     * // => 'barney'
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.findLastKey(users, ['active', false]);
+     * // => 'fred'
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.findLastKey(users, 'active');
+     * // => 'pebbles'
+     */
+    function findLastKey(object, predicate) {
+      return baseFind(object, getIteratee(predicate, 3), baseForOwnRight, true);
+    }
+
+    /**
+     * Iterates over own and inherited enumerable string keyed properties of an
+     * object and invokes `iteratee` for each property. The iteratee is invoked
+     * with three arguments: (value, key, object). Iteratee functions may exit
+     * iteration early by explicitly returning `false`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.3.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.forIn(new Foo, function(value, key) {
+     *   console.log(key);
+     * });
+     * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
+     */
+    function forIn(object, iteratee) {
+      return object == null
+        ? object
+        : baseFor(object, getIteratee(iteratee), keysIn);
+    }
+
+    /**
+     * This method is like `_.forIn` except that it iterates over properties of
+     * `object` in the opposite order.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.forInRight(new Foo, function(value, key) {
+     *   console.log(key);
+     * });
+     * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.
+     */
+    function forInRight(object, iteratee) {
+      return object == null
+        ? object
+        : baseForRight(object, getIteratee(iteratee), keysIn);
+    }
+
+    /**
+     * Iterates over own enumerable string keyed properties of an object and
+     * invokes `iteratee` for each property. The iteratee is invoked with three
+     * arguments: (value, key, object). Iteratee functions may exit iteration
+     * early by explicitly returning `false`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.3.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.forOwn(new Foo, function(value, key) {
+     *   console.log(key);
+     * });
+     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
+     */
+    function forOwn(object, iteratee) {
+      return object && baseForOwn(object, getIteratee(iteratee));
+    }
+
+    /**
+     * This method is like `_.forOwn` except that it iterates over properties of
+     * `object` in the opposite order.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.0.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.forOwnRight(new Foo, function(value, key) {
+     *   console.log(key);
+     * });
+     * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.
+     */
+    function forOwnRight(object, iteratee) {
+      return object && baseForOwnRight(object, getIteratee(iteratee));
+    }
+
+    /**
+     * Creates an array of function property names from own enumerable properties
+     * of `object`.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The object to inspect.
+     * @returns {Array} Returns the new array of property names.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = _.constant('a');
+     *   this.b = _.constant('b');
+     * }
+     *
+     * Foo.prototype.c = _.constant('c');
+     *
+     * _.functions(new Foo);
+     * // => ['a', 'b']
+     */
+    function functions(object) {
+      return object == null ? [] : baseFunctions(object, keys(object));
+    }
+
+    /**
+     * Creates an array of function property names from own and inherited
+     * enumerable properties of `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The object to inspect.
+     * @returns {Array} Returns the new array of property names.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = _.constant('a');
+     *   this.b = _.constant('b');
+     * }
+     *
+     * Foo.prototype.c = _.constant('c');
+     *
+     * _.functionsIn(new Foo);
+     * // => ['a', 'b', 'c']
+     */
+    function functionsIn(object) {
+      return object == null ? [] : baseFunctions(object, keysIn(object));
+    }
+
+    /**
+     * Gets the value at `path` of `object`. If the resolved value is
+     * `undefined`, the `defaultValue` is used in its place.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.7.0
+     * @category Object
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to get.
+     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
+     * @returns {*} Returns the resolved value.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+     *
+     * _.get(object, 'a[0].b.c');
+     * // => 3
+     *
+     * _.get(object, ['a', '0', 'b', 'c']);
+     * // => 3
+     *
+     * _.get(object, 'a.b.c', 'default');
+     * // => 'default'
+     */
+    function get(object, path, defaultValue) {
+      var result = object == null ? undefined : baseGet(object, path);
+      return result === undefined ? defaultValue : result;
+    }
+
+    /**
+     * Checks if `path` is a direct property of `object`.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path to check.
+     * @returns {boolean} Returns `true` if `path` exists, else `false`.
+     * @example
+     *
+     * var object = { 'a': { 'b': 2 } };
+     * var other = _.create({ 'a': _.create({ 'b': 2 }) });
+     *
+     * _.has(object, 'a');
+     * // => true
+     *
+     * _.has(object, 'a.b');
+     * // => true
+     *
+     * _.has(object, ['a', 'b']);
+     * // => true
+     *
+     * _.has(other, 'a');
+     * // => false
+     */
+    function has(object, path) {
+      return object != null && hasPath(object, path, baseHas);
+    }
+
+    /**
+     * Checks if `path` is a direct or inherited property of `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path to check.
+     * @returns {boolean} Returns `true` if `path` exists, else `false`.
+     * @example
+     *
+     * var object = _.create({ 'a': _.create({ 'b': 2 }) });
+     *
+     * _.hasIn(object, 'a');
+     * // => true
+     *
+     * _.hasIn(object, 'a.b');
+     * // => true
+     *
+     * _.hasIn(object, ['a', 'b']);
+     * // => true
+     *
+     * _.hasIn(object, 'b');
+     * // => false
+     */
+    function hasIn(object, path) {
+      return object != null && hasPath(object, path, baseHasIn);
+    }
+
+    /**
+     * Creates an object composed of the inverted keys and values of `object`.
+     * If `object` contains duplicate values, subsequent values overwrite
+     * property assignments of previous values.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.7.0
+     * @category Object
+     * @param {Object} object The object to invert.
+     * @returns {Object} Returns the new inverted object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': 2, 'c': 1 };
+     *
+     * _.invert(object);
+     * // => { '1': 'c', '2': 'b' }
+     */
+    var invert = createInverter(function(result, value, key) {
+      result[value] = key;
+    }, constant(identity));
+
+    /**
+     * This method is like `_.invert` except that the inverted object is generated
+     * from the results of running each element of `object` thru `iteratee`. The
+     * corresponding inverted value of each inverted key is an array of keys
+     * responsible for generating the inverted value. The iteratee is invoked
+     * with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.1.0
+     * @category Object
+     * @param {Object} object The object to invert.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Object} Returns the new inverted object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': 2, 'c': 1 };
+     *
+     * _.invertBy(object);
+     * // => { '1': ['a', 'c'], '2': ['b'] }
+     *
+     * _.invertBy(object, function(value) {
+     *   return 'group' + value;
+     * });
+     * // => { 'group1': ['a', 'c'], 'group2': ['b'] }
+     */
+    var invertBy = createInverter(function(result, value, key) {
+      if (hasOwnProperty.call(result, value)) {
+        result[value].push(key);
+      } else {
+        result[value] = [key];
+      }
+    }, getIteratee);
+
+    /**
+     * Invokes the method at `path` of `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the method to invoke.
+     * @param {...*} [args] The arguments to invoke the method with.
+     * @returns {*} Returns the result of the invoked method.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };
+     *
+     * _.invoke(object, 'a[0].b.c.slice', 1, 3);
+     * // => [2, 3]
+     */
+    var invoke = rest(baseInvoke);
+
+    /**
+     * Creates an array of the own enumerable property names of `object`.
+     *
+     * **Note:** Non-object values are coerced to objects. See the
+     * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
+     * for more details.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.keys(new Foo);
+     * // => ['a', 'b'] (iteration order is not guaranteed)
+     *
+     * _.keys('hi');
+     * // => ['0', '1']
+     */
+    function keys(object) {
+      var isProto = isPrototype(object);
+      if (!(isProto || isArrayLike(object))) {
+        return baseKeys(object);
+      }
+      var indexes = indexKeys(object),
+          skipIndexes = !!indexes,
+          result = indexes || [],
+          length = result.length;
+
+      for (var key in object) {
+        if (baseHas(object, key) &&
+            !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
+            !(isProto && key == 'constructor')) {
+          result.push(key);
+        }
+      }
+      return result;
+    }
+
+    /**
+     * Creates an array of the own and inherited enumerable property names of `object`.
+     *
+     * **Note:** Non-object values are coerced to objects.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.keysIn(new Foo);
+     * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
+     */
+    function keysIn(object) {
+      var index = -1,
+          isProto = isPrototype(object),
+          props = baseKeysIn(object),
+          propsLength = props.length,
+          indexes = indexKeys(object),
+          skipIndexes = !!indexes,
+          result = indexes || [],
+          length = result.length;
+
+      while (++index < propsLength) {
+        var key = props[index];
+        if (!(skipIndexes && (key == 'length' || isIndex(key, length))) &&
+            !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+          result.push(key);
+        }
+      }
+      return result;
+    }
+
+    /**
+     * The opposite of `_.mapValues`; this method creates an object with the
+     * same values as `object` and keys generated by running each own enumerable
+     * string keyed property of `object` thru `iteratee`. The iteratee is invoked
+     * with three arguments: (value, key, object).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.8.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Object} Returns the new mapped object.
+     * @example
+     *
+     * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
+     *   return key + value;
+     * });
+     * // => { 'a1': 1, 'b2': 2 }
+     */
+    function mapKeys(object, iteratee) {
+      var result = {};
+      iteratee = getIteratee(iteratee, 3);
+
+      baseForOwn(object, function(value, key, object) {
+        result[iteratee(value, key, object)] = value;
+      });
+      return result;
+    }
+
+    /**
+     * Creates an object with the same keys as `object` and values generated
+     * by running each own enumerable string keyed property of `object` thru
+     * `iteratee`. The iteratee is invoked with three arguments:
+     * (value, key, object).
+     *
+     * @static
+     * @memberOf _
+     * @since 2.4.0
+     * @category Object
+     * @param {Object} object The object to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Object} Returns the new mapped object.
+     * @example
+     *
+     * var users = {
+     *   'fred':    { 'user': 'fred',    'age': 40 },
+     *   'pebbles': { 'user': 'pebbles', 'age': 1 }
+     * };
+     *
+     * _.mapValues(users, function(o) { return o.age; });
+     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.mapValues(users, 'age');
+     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
+     */
+    function mapValues(object, iteratee) {
+      var result = {};
+      iteratee = getIteratee(iteratee, 3);
+
+      baseForOwn(object, function(value, key, object) {
+        result[key] = iteratee(value, key, object);
+      });
+      return result;
+    }
+
+    /**
+     * This method is like `_.assign` except that it recursively merges own and
+     * inherited enumerable string keyed properties of source objects into the
+     * destination object. Source properties that resolve to `undefined` are
+     * skipped if a destination value exists. Array and plain object properties
+     * are merged recursively.Other objects and value types are overridden by
+     * assignment. Source objects are applied from left to right. Subsequent
+     * sources overwrite property assignments of previous sources.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.5.0
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var users = {
+     *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
+     * };
+     *
+     * var ages = {
+     *   'data': [{ 'age': 36 }, { 'age': 40 }]
+     * };
+     *
+     * _.merge(users, ages);
+     * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
+     */
+    var merge = createAssigner(function(object, source, srcIndex) {
+      baseMerge(object, source, srcIndex);
+    });
+
+    /**
+     * This method is like `_.merge` except that it accepts `customizer` which
+     * is invoked to produce the merged values of the destination and source
+     * properties. If `customizer` returns `undefined`, merging is handled by the
+     * method instead. The `customizer` is invoked with seven arguments:
+     * (objValue, srcValue, key, object, source, stack).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} sources The source objects.
+     * @param {Function} customizer The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * function customizer(objValue, srcValue) {
+     *   if (_.isArray(objValue)) {
+     *     return objValue.concat(srcValue);
+     *   }
+     * }
+     *
+     * var object = {
+     *   'fruits': ['apple'],
+     *   'vegetables': ['beet']
+     * };
+     *
+     * var other = {
+     *   'fruits': ['banana'],
+     *   'vegetables': ['carrot']
+     * };
+     *
+     * _.mergeWith(object, other, customizer);
+     * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
+     */
+    var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
+      baseMerge(object, source, srcIndex, customizer);
+    });
+
+    /**
+     * The opposite of `_.pick`; this method creates an object composed of the
+     * own and inherited enumerable string keyed properties of `object` that are
+     * not omitted.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The source object.
+     * @param {...(string|string[])} [props] The property identifiers to omit.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': '2', 'c': 3 };
+     *
+     * _.omit(object, ['a', 'c']);
+     * // => { 'b': '2' }
+     */
+    var omit = rest(function(object, props) {
+      if (object == null) {
+        return {};
+      }
+      props = arrayMap(baseFlatten(props, 1), toKey);
+      return basePick(object, baseDifference(getAllKeysIn(object), props));
+    });
+
+    /**
+     * The opposite of `_.pickBy`; this method creates an object composed of
+     * the own and inherited enumerable string keyed properties of `object` that
+     * `predicate` doesn't return truthy for. The predicate is invoked with two
+     * arguments: (value, key).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The source object.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per property.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': '2', 'c': 3 };
+     *
+     * _.omitBy(object, _.isNumber);
+     * // => { 'b': '2' }
+     */
+    function omitBy(object, predicate) {
+      predicate = getIteratee(predicate);
+      return basePickBy(object, function(value, key) {
+        return !predicate(value, key);
+      });
+    }
+
+    /**
+     * Creates an object composed of the picked `object` properties.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The source object.
+     * @param {...(string|string[])} [props] The property identifiers to pick.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': '2', 'c': 3 };
+     *
+     * _.pick(object, ['a', 'c']);
+     * // => { 'a': 1, 'c': 3 }
+     */
+    var pick = rest(function(object, props) {
+      return object == null ? {} : basePick(object, baseFlatten(props, 1));
+    });
+
+    /**
+     * Creates an object composed of the `object` properties `predicate` returns
+     * truthy for. The predicate is invoked with two arguments: (value, key).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The source object.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per property.
+     * @returns {Object} Returns the new object.
+     * @example
+     *
+     * var object = { 'a': 1, 'b': '2', 'c': 3 };
+     *
+     * _.pickBy(object, _.isNumber);
+     * // => { 'a': 1, 'c': 3 }
+     */
+    function pickBy(object, predicate) {
+      return object == null ? {} : basePickBy(object, getIteratee(predicate));
+    }
+
+    /**
+     * This method is like `_.get` except that if the resolved value is a
+     * function it's invoked with the `this` binding of its parent object and
+     * its result is returned.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to resolve.
+     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
+     * @returns {*} Returns the resolved value.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };
+     *
+     * _.result(object, 'a[0].b.c1');
+     * // => 3
+     *
+     * _.result(object, 'a[0].b.c2');
+     * // => 4
+     *
+     * _.result(object, 'a[0].b.c3', 'default');
+     * // => 'default'
+     *
+     * _.result(object, 'a[0].b.c3', _.constant('default'));
+     * // => 'default'
+     */
+    function result(object, path, defaultValue) {
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var index = -1,
+          length = path.length;
+
+      // Ensure the loop is entered when path is empty.
+      if (!length) {
+        object = undefined;
+        length = 1;
+      }
+      while (++index < length) {
+        var value = object == null ? undefined : object[path[index]];
+        if (value === undefined) {
+          index = length;
+          value = defaultValue;
+        }
+        object = isFunction(value) ? value.call(object) : value;
+      }
+      return object;
+    }
+
+    /**
+     * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
+     * it's created. Arrays are created for missing index properties while objects
+     * are created for all other missing properties. Use `_.setWith` to customize
+     * `path` creation.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.7.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {*} value The value to set.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+     *
+     * _.set(object, 'a[0].b.c', 4);
+     * console.log(object.a[0].b.c);
+     * // => 4
+     *
+     * _.set(object, ['x', '0', 'y', 'z'], 5);
+     * console.log(object.x[0].y.z);
+     * // => 5
+     */
+    function set(object, path, value) {
+      return object == null ? object : baseSet(object, path, value);
+    }
+
+    /**
+     * This method is like `_.set` except that it accepts `customizer` which is
+     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
+     * path creation is handled by the method instead. The `customizer` is invoked
+     * with three arguments: (nsValue, key, nsObject).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {*} value The value to set.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = {};
+     *
+     * _.setWith(object, '[0][1]', 'a', Object);
+     * // => { '0': { '1': 'a' } }
+     */
+    function setWith(object, path, value, customizer) {
+      customizer = typeof customizer == 'function' ? customizer : undefined;
+      return object == null ? object : baseSet(object, path, value, customizer);
+    }
+
+    /**
+     * Creates an array of own enumerable string keyed-value pairs for `object`
+     * which can be consumed by `_.fromPairs`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @alias entries
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the new array of key-value pairs.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.toPairs(new Foo);
+     * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)
+     */
+    function toPairs(object) {
+      return baseToPairs(object, keys(object));
+    }
+
+    /**
+     * Creates an array of own and inherited enumerable string keyed-value pairs
+     * for `object` which can be consumed by `_.fromPairs`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @alias entriesIn
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the new array of key-value pairs.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.toPairsIn(new Foo);
+     * // => [['a', 1], ['b', 2], ['c', 1]] (iteration order is not guaranteed)
+     */
+    function toPairsIn(object) {
+      return baseToPairs(object, keysIn(object));
+    }
+
+    /**
+     * An alternative to `_.reduce`; this method transforms `object` to a new
+     * `accumulator` object which is the result of running each of its own
+     * enumerable string keyed properties thru `iteratee`, with each invocation
+     * potentially mutating the `accumulator` object. The iteratee is invoked
+     * with four arguments: (accumulator, value, key, object). Iteratee functions
+     * may exit iteration early by explicitly returning `false`.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.3.0
+     * @category Object
+     * @param {Array|Object} object The object to iterate over.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @param {*} [accumulator] The custom accumulator value.
+     * @returns {*} Returns the accumulated value.
+     * @example
+     *
+     * _.transform([2, 3, 4], function(result, n) {
+     *   result.push(n *= n);
+     *   return n % 2 == 0;
+     * }, []);
+     * // => [4, 9]
+     *
+     * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
+     *   (result[value] || (result[value] = [])).push(key);
+     * }, {});
+     * // => { '1': ['a', 'c'], '2': ['b'] }
+     */
+    function transform(object, iteratee, accumulator) {
+      var isArr = isArray(object) || isTypedArray(object);
+      iteratee = getIteratee(iteratee, 4);
+
+      if (accumulator == null) {
+        if (isArr || isObject(object)) {
+          var Ctor = object.constructor;
+          if (isArr) {
+            accumulator = isArray(object) ? new Ctor : [];
+          } else {
+            accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
+          }
+        } else {
+          accumulator = {};
+        }
+      }
+      (isArr ? arrayEach : baseForOwn)(object, function(value, index, object) {
+        return iteratee(accumulator, value, index, object);
+      });
+      return accumulator;
+    }
+
+    /**
+     * Removes the property at `path` of `object`.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to unset.
+     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 7 } }] };
+     * _.unset(object, 'a[0].b.c');
+     * // => true
+     *
+     * console.log(object);
+     * // => { 'a': [{ 'b': {} }] };
+     *
+     * _.unset(object, ['a', '0', 'b', 'c']);
+     * // => true
+     *
+     * console.log(object);
+     * // => { 'a': [{ 'b': {} }] };
+     */
+    function unset(object, path) {
+      return object == null ? true : baseUnset(object, path);
+    }
+
+    /**
+     * This method is like `_.set` except that accepts `updater` to produce the
+     * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
+     * is invoked with one argument: (value).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {Function} updater The function to produce the updated value.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+     *
+     * _.update(object, 'a[0].b.c', function(n) { return n * n; });
+     * console.log(object.a[0].b.c);
+     * // => 9
+     *
+     * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
+     * console.log(object.x[0].y.z);
+     * // => 0
+     */
+    function update(object, path, updater) {
+      return object == null ? object : baseUpdate(object, path, castFunction(updater));
+    }
+
+    /**
+     * This method is like `_.update` except that it accepts `customizer` which is
+     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
+     * path creation is handled by the method instead. The `customizer` is invoked
+     * with three arguments: (nsValue, key, nsObject).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {Function} updater The function to produce the updated value.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = {};
+     *
+     * _.updateWith(object, '[0][1]', _.constant('a'), Object);
+     * // => { '0': { '1': 'a' } }
+     */
+    function updateWith(object, path, updater, customizer) {
+      customizer = typeof customizer == 'function' ? customizer : undefined;
+      return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);
+    }
+
+    /**
+     * Creates an array of the own enumerable string keyed property values of `object`.
+     *
+     * **Note:** Non-object values are coerced to objects.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property values.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.values(new Foo);
+     * // => [1, 2] (iteration order is not guaranteed)
+     *
+     * _.values('hi');
+     * // => ['h', 'i']
+     */
+    function values(object) {
+      return object ? baseValues(object, keys(object)) : [];
+    }
+
+    /**
+     * Creates an array of the own and inherited enumerable string keyed property
+     * values of `object`.
+     *
+     * **Note:** Non-object values are coerced to objects.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Object
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property values.
+     * @example
+     *
+     * function Foo() {
+     *   this.a = 1;
+     *   this.b = 2;
+     * }
+     *
+     * Foo.prototype.c = 3;
+     *
+     * _.valuesIn(new Foo);
+     * // => [1, 2, 3] (iteration order is not guaranteed)
+     */
+    function valuesIn(object) {
+      return object == null ? [] : baseValues(object, keysIn(object));
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Clamps `number` within the inclusive `lower` and `upper` bounds.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Number
+     * @param {number} number The number to clamp.
+     * @param {number} [lower] The lower bound.
+     * @param {number} upper The upper bound.
+     * @returns {number} Returns the clamped number.
+     * @example
+     *
+     * _.clamp(-10, -5, 5);
+     * // => -5
+     *
+     * _.clamp(10, -5, 5);
+     * // => 5
+     */
+    function clamp(number, lower, upper) {
+      if (upper === undefined) {
+        upper = lower;
+        lower = undefined;
+      }
+      if (upper !== undefined) {
+        upper = toNumber(upper);
+        upper = upper === upper ? upper : 0;
+      }
+      if (lower !== undefined) {
+        lower = toNumber(lower);
+        lower = lower === lower ? lower : 0;
+      }
+      return baseClamp(toNumber(number), lower, upper);
+    }
+
+    /**
+     * Checks if `n` is between `start` and up to but not including, `end`. If
+     * `end` is not specified, it's set to `start` with `start` then set to `0`.
+     * If `start` is greater than `end` the params are swapped to support
+     * negative ranges.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.3.0
+     * @category Number
+     * @param {number} number The number to check.
+     * @param {number} [start=0] The start of the range.
+     * @param {number} end The end of the range.
+     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
+     * @example
+     *
+     * _.inRange(3, 2, 4);
+     * // => true
+     *
+     * _.inRange(4, 8);
+     * // => true
+     *
+     * _.inRange(4, 2);
+     * // => false
+     *
+     * _.inRange(2, 2);
+     * // => false
+     *
+     * _.inRange(1.2, 2);
+     * // => true
+     *
+     * _.inRange(5.2, 4);
+     * // => false
+     *
+     * _.inRange(-3, -2, -6);
+     * // => true
+     */
+    function inRange(number, start, end) {
+      start = toNumber(start) || 0;
+      if (end === undefined) {
+        end = start;
+        start = 0;
+      } else {
+        end = toNumber(end) || 0;
+      }
+      number = toNumber(number);
+      return baseInRange(number, start, end);
+    }
+
+    /**
+     * Produces a random number between the inclusive `lower` and `upper` bounds.
+     * If only one argument is provided a number between `0` and the given number
+     * is returned. If `floating` is `true`, or either `lower` or `upper` are
+     * floats, a floating-point number is returned instead of an integer.
+     *
+     * **Note:** JavaScript follows the IEEE-754 standard for resolving
+     * floating-point values which can produce unexpected results.
+     *
+     * @static
+     * @memberOf _
+     * @since 0.7.0
+     * @category Number
+     * @param {number} [lower=0] The lower bound.
+     * @param {number} [upper=1] The upper bound.
+     * @param {boolean} [floating] Specify returning a floating-point number.
+     * @returns {number} Returns the random number.
+     * @example
+     *
+     * _.random(0, 5);
+     * // => an integer between 0 and 5
+     *
+     * _.random(5);
+     * // => also an integer between 0 and 5
+     *
+     * _.random(5, true);
+     * // => a floating-point number between 0 and 5
+     *
+     * _.random(1.2, 5.2);
+     * // => a floating-point number between 1.2 and 5.2
+     */
+    function random(lower, upper, floating) {
+      if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {
+        upper = floating = undefined;
+      }
+      if (floating === undefined) {
+        if (typeof upper == 'boolean') {
+          floating = upper;
+          upper = undefined;
+        }
+        else if (typeof lower == 'boolean') {
+          floating = lower;
+          lower = undefined;
+        }
+      }
+      if (lower === undefined && upper === undefined) {
+        lower = 0;
+        upper = 1;
+      }
+      else {
+        lower = toNumber(lower) || 0;
+        if (upper === undefined) {
+          upper = lower;
+          lower = 0;
+        } else {
+          upper = toNumber(upper) || 0;
+        }
+      }
+      if (lower > upper) {
+        var temp = lower;
+        lower = upper;
+        upper = temp;
+      }
+      if (floating || lower % 1 || upper % 1) {
+        var rand = nativeRandom();
+        return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);
+      }
+      return baseRandom(lower, upper);
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the camel cased string.
+     * @example
+     *
+     * _.camelCase('Foo Bar');
+     * // => 'fooBar'
+     *
+     * _.camelCase('--foo-bar--');
+     * // => 'fooBar'
+     *
+     * _.camelCase('__FOO_BAR__');
+     * // => 'fooBar'
+     */
+    var camelCase = createCompounder(function(result, word, index) {
+      word = word.toLowerCase();
+      return result + (index ? capitalize(word) : word);
+    });
+
+    /**
+     * Converts the first character of `string` to upper case and the remaining
+     * to lower case.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to capitalize.
+     * @returns {string} Returns the capitalized string.
+     * @example
+     *
+     * _.capitalize('FRED');
+     * // => 'Fred'
+     */
+    function capitalize(string) {
+      return upperFirst(toString(string).toLowerCase());
+    }
+
+    /**
+     * Deburrs `string` by converting
+     * [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+     * to basic latin letters and removing
+     * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to deburr.
+     * @returns {string} Returns the deburred string.
+     * @example
+     *
+     * _.deburr('déjà vu');
+     * // => 'deja vu'
+     */
+    function deburr(string) {
+      string = toString(string);
+      return string && string.replace(reLatin1, deburrLetter).replace(reComboMark, '');
+    }
+
+    /**
+     * Checks if `string` ends with the given target string.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=string.length] The position to search from.
+     * @returns {boolean} Returns `true` if `string` ends with `target`,
+     *  else `false`.
+     * @example
+     *
+     * _.endsWith('abc', 'c');
+     * // => true
+     *
+     * _.endsWith('abc', 'b');
+     * // => false
+     *
+     * _.endsWith('abc', 'b', 2);
+     * // => true
+     */
+    function endsWith(string, target, position) {
+      string = toString(string);
+      target = typeof target == 'string' ? target : (target + '');
+
+      var length = string.length;
+      position = position === undefined
+        ? length
+        : baseClamp(toInteger(position), 0, length);
+
+      position -= target.length;
+      return position >= 0 && string.indexOf(target, position) == position;
+    }
+
+    /**
+     * Converts the characters "&", "<", ">", '"', "'", and "\`" in `string` to
+     * their corresponding HTML entities.
+     *
+     * **Note:** No other characters are escaped. To escape additional
+     * characters use a third-party library like [_he_](https://mths.be/he).
+     *
+     * Though the ">" character is escaped for symmetry, characters like
+     * ">" and "/" don't need escaping in HTML and have no special meaning
+     * unless they're part of a tag or unquoted attribute value. See
+     * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+     * (under "semi-related fun fact") for more details.
+     *
+     * Backticks are escaped because in IE < 9, they can break out of
+     * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
+     * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
+     * [#133](https://html5sec.org/#133) of the
+     * [HTML5 Security Cheatsheet](https://html5sec.org/) for more details.
+     *
+     * When working with HTML you should always
+     * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
+     * XSS vectors.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category String
+     * @param {string} [string=''] The string to escape.
+     * @returns {string} Returns the escaped string.
+     * @example
+     *
+     * _.escape('fred, barney, & pebbles');
+     * // => 'fred, barney, &amp; pebbles'
+     */
+    function escape(string) {
+      string = toString(string);
+      return (string && reHasUnescapedHtml.test(string))
+        ? string.replace(reUnescapedHtml, escapeHtmlChar)
+        : string;
+    }
+
+    /**
+     * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
+     * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to escape.
+     * @returns {string} Returns the escaped string.
+     * @example
+     *
+     * _.escapeRegExp('[lodash](https://lodash.com/)');
+     * // => '\[lodash\]\(https://lodash\.com/\)'
+     */
+    function escapeRegExp(string) {
+      string = toString(string);
+      return (string && reHasRegExpChar.test(string))
+        ? string.replace(reRegExpChar, '\\$&')
+        : string;
+    }
+
+    /**
+     * Converts `string` to
+     * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the kebab cased string.
+     * @example
+     *
+     * _.kebabCase('Foo Bar');
+     * // => 'foo-bar'
+     *
+     * _.kebabCase('fooBar');
+     * // => 'foo-bar'
+     *
+     * _.kebabCase('__FOO_BAR__');
+     * // => 'foo-bar'
+     */
+    var kebabCase = createCompounder(function(result, word, index) {
+      return result + (index ? '-' : '') + word.toLowerCase();
+    });
+
+    /**
+     * Converts `string`, as space separated words, to lower case.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the lower cased string.
+     * @example
+     *
+     * _.lowerCase('--Foo-Bar--');
+     * // => 'foo bar'
+     *
+     * _.lowerCase('fooBar');
+     * // => 'foo bar'
+     *
+     * _.lowerCase('__FOO_BAR__');
+     * // => 'foo bar'
+     */
+    var lowerCase = createCompounder(function(result, word, index) {
+      return result + (index ? ' ' : '') + word.toLowerCase();
+    });
+
+    /**
+     * Converts the first character of `string` to lower case.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the converted string.
+     * @example
+     *
+     * _.lowerFirst('Fred');
+     * // => 'fred'
+     *
+     * _.lowerFirst('FRED');
+     * // => 'fRED'
+     */
+    var lowerFirst = createCaseFirst('toLowerCase');
+
+    /**
+     * Pads `string` on the left and right sides if it's shorter than `length`.
+     * Padding characters are truncated if they can't be evenly divided by `length`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.pad('abc', 8);
+     * // => '  abc   '
+     *
+     * _.pad('abc', 8, '_-');
+     * // => '_-abc_-_'
+     *
+     * _.pad('abc', 3);
+     * // => 'abc'
+     */
+    function pad(string, length, chars) {
+      string = toString(string);
+      length = toInteger(length);
+
+      var strLength = length ? stringSize(string) : 0;
+      if (!length || strLength >= length) {
+        return string;
+      }
+      var mid = (length - strLength) / 2;
+      return (
+        createPadding(nativeFloor(mid), chars) +
+        string +
+        createPadding(nativeCeil(mid), chars)
+      );
+    }
+
+    /**
+     * Pads `string` on the right side if it's shorter than `length`. Padding
+     * characters are truncated if they exceed `length`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padEnd('abc', 6);
+     * // => 'abc   '
+     *
+     * _.padEnd('abc', 6, '_-');
+     * // => 'abc_-_'
+     *
+     * _.padEnd('abc', 3);
+     * // => 'abc'
+     */
+    function padEnd(string, length, chars) {
+      string = toString(string);
+      length = toInteger(length);
+
+      var strLength = length ? stringSize(string) : 0;
+      return (length && strLength < length)
+        ? (string + createPadding(length - strLength, chars))
+        : string;
+    }
+
+    /**
+     * Pads `string` on the left side if it's shorter than `length`. Padding
+     * characters are truncated if they exceed `length`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to pad.
+     * @param {number} [length=0] The padding length.
+     * @param {string} [chars=' '] The string used as padding.
+     * @returns {string} Returns the padded string.
+     * @example
+     *
+     * _.padStart('abc', 6);
+     * // => '   abc'
+     *
+     * _.padStart('abc', 6, '_-');
+     * // => '_-_abc'
+     *
+     * _.padStart('abc', 3);
+     * // => 'abc'
+     */
+    function padStart(string, length, chars) {
+      string = toString(string);
+      length = toInteger(length);
+
+      var strLength = length ? stringSize(string) : 0;
+      return (length && strLength < length)
+        ? (createPadding(length - strLength, chars) + string)
+        : string;
+    }
+
+    /**
+     * Converts `string` to an integer of the specified radix. If `radix` is
+     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a
+     * hexadecimal, in which case a `radix` of `16` is used.
+     *
+     * **Note:** This method aligns with the
+     * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
+     *
+     * @static
+     * @memberOf _
+     * @since 1.1.0
+     * @category String
+     * @param {string} string The string to convert.
+     * @param {number} [radix=10] The radix to interpret `value` by.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {number} Returns the converted integer.
+     * @example
+     *
+     * _.parseInt('08');
+     * // => 8
+     *
+     * _.map(['6', '08', '10'], _.parseInt);
+     * // => [6, 8, 10]
+     */
+    function parseInt(string, radix, guard) {
+      // Chrome fails to trim leading <BOM> whitespace characters.
+      // See https://bugs.chromium.org/p/v8/issues/detail?id=3109 for more details.
+      if (guard || radix == null) {
+        radix = 0;
+      } else if (radix) {
+        radix = +radix;
+      }
+      string = toString(string).replace(reTrim, '');
+      return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
+    }
+
+    /**
+     * Repeats the given string `n` times.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to repeat.
+     * @param {number} [n=1] The number of times to repeat the string.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {string} Returns the repeated string.
+     * @example
+     *
+     * _.repeat('*', 3);
+     * // => '***'
+     *
+     * _.repeat('abc', 2);
+     * // => 'abcabc'
+     *
+     * _.repeat('abc', 0);
+     * // => ''
+     */
+    function repeat(string, n, guard) {
+      if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
+        n = 1;
+      } else {
+        n = toInteger(n);
+      }
+      return baseRepeat(toString(string), n);
+    }
+
+    /**
+     * Replaces matches for `pattern` in `string` with `replacement`.
+     *
+     * **Note:** This method is based on
+     * [`String#replace`](https://mdn.io/String/replace).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to modify.
+     * @param {RegExp|string} pattern The pattern to replace.
+     * @param {Function|string} replacement The match replacement.
+     * @returns {string} Returns the modified string.
+     * @example
+     *
+     * _.replace('Hi Fred', 'Fred', 'Barney');
+     * // => 'Hi Barney'
+     */
+    function replace() {
+      var args = arguments,
+          string = toString(args[0]);
+
+      return args.length < 3 ? string : nativeReplace.call(string, args[1], args[2]);
+    }
+
+    /**
+     * Converts `string` to
+     * [snake case](https://en.wikipedia.org/wiki/Snake_case).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the snake cased string.
+     * @example
+     *
+     * _.snakeCase('Foo Bar');
+     * // => 'foo_bar'
+     *
+     * _.snakeCase('fooBar');
+     * // => 'foo_bar'
+     *
+     * _.snakeCase('--FOO-BAR--');
+     * // => 'foo_bar'
+     */
+    var snakeCase = createCompounder(function(result, word, index) {
+      return result + (index ? '_' : '') + word.toLowerCase();
+    });
+
+    /**
+     * Splits `string` by `separator`.
+     *
+     * **Note:** This method is based on
+     * [`String#split`](https://mdn.io/String/split).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to split.
+     * @param {RegExp|string} separator The separator pattern to split by.
+     * @param {number} [limit] The length to truncate results to.
+     * @returns {Array} Returns the new array of string segments.
+     * @example
+     *
+     * _.split('a-b-c', '-', 2);
+     * // => ['a', 'b']
+     */
+    function split(string, separator, limit) {
+      if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {
+        separator = limit = undefined;
+      }
+      limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;
+      if (!limit) {
+        return [];
+      }
+      string = toString(string);
+      if (string && (
+            typeof separator == 'string' ||
+            (separator != null && !isRegExp(separator))
+          )) {
+        separator += '';
+        if (separator == '' && reHasComplexSymbol.test(string)) {
+          return castSlice(stringToArray(string), 0, limit);
+        }
+      }
+      return nativeSplit.call(string, separator, limit);
+    }
+
+    /**
+     * Converts `string` to
+     * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
+     *
+     * @static
+     * @memberOf _
+     * @since 3.1.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the start cased string.
+     * @example
+     *
+     * _.startCase('--foo-bar--');
+     * // => 'Foo Bar'
+     *
+     * _.startCase('fooBar');
+     * // => 'Foo Bar'
+     *
+     * _.startCase('__FOO_BAR__');
+     * // => 'FOO BAR'
+     */
+    var startCase = createCompounder(function(result, word, index) {
+      return result + (index ? ' ' : '') + upperFirst(word);
+    });
+
+    /**
+     * Checks if `string` starts with the given target string.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to search.
+     * @param {string} [target] The string to search for.
+     * @param {number} [position=0] The position to search from.
+     * @returns {boolean} Returns `true` if `string` starts with `target`,
+     *  else `false`.
+     * @example
+     *
+     * _.startsWith('abc', 'a');
+     * // => true
+     *
+     * _.startsWith('abc', 'b');
+     * // => false
+     *
+     * _.startsWith('abc', 'b', 1);
+     * // => true
+     */
+    function startsWith(string, target, position) {
+      string = toString(string);
+      position = baseClamp(toInteger(position), 0, string.length);
+      return string.lastIndexOf(target, position) == position;
+    }
+
+    /**
+     * Creates a compiled template function that can interpolate data properties
+     * in "interpolate" delimiters, HTML-escape interpolated data properties in
+     * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
+     * properties may be accessed as free variables in the template. If a setting
+     * object is given, it takes precedence over `_.templateSettings` values.
+     *
+     * **Note:** In the development build `_.template` utilizes
+     * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+     * for easier debugging.
+     *
+     * For more information on precompiling templates see
+     * [lodash's custom builds documentation](https://lodash.com/custom-builds).
+     *
+     * For more information on Chrome extension sandboxes see
+     * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category String
+     * @param {string} [string=''] The template string.
+     * @param {Object} [options={}] The options object.
+     * @param {RegExp} [options.escape=_.templateSettings.escape]
+     *  The HTML "escape" delimiter.
+     * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]
+     *  The "evaluate" delimiter.
+     * @param {Object} [options.imports=_.templateSettings.imports]
+     *  An object to import into the template as free variables.
+     * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]
+     *  The "interpolate" delimiter.
+     * @param {string} [options.sourceURL='lodash.templateSources[n]']
+     *  The sourceURL of the compiled template.
+     * @param {string} [options.variable='obj']
+     *  The data object variable name.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Function} Returns the compiled template function.
+     * @example
+     *
+     * // Use the "interpolate" delimiter to create a compiled template.
+     * var compiled = _.template('hello <%= user %>!');
+     * compiled({ 'user': 'fred' });
+     * // => 'hello fred!'
+     *
+     * // Use the HTML "escape" delimiter to escape data property values.
+     * var compiled = _.template('<b><%- value %></b>');
+     * compiled({ 'value': '<script>' });
+     * // => '<b>&lt;script&gt;</b>'
+     *
+     * // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
+     * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
+     * compiled({ 'users': ['fred', 'barney'] });
+     * // => '<li>fred</li><li>barney</li>'
+     *
+     * // Use the internal `print` function in "evaluate" delimiters.
+     * var compiled = _.template('<% print("hello " + user); %>!');
+     * compiled({ 'user': 'barney' });
+     * // => 'hello barney!'
+     *
+     * // Use the ES delimiter as an alternative to the default "interpolate" delimiter.
+     * var compiled = _.template('hello ${ user }!');
+     * compiled({ 'user': 'pebbles' });
+     * // => 'hello pebbles!'
+     *
+     * // Use custom template delimiters.
+     * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
+     * var compiled = _.template('hello {{ user }}!');
+     * compiled({ 'user': 'mustache' });
+     * // => 'hello mustache!'
+     *
+     * // Use backslashes to treat delimiters as plain text.
+     * var compiled = _.template('<%= "\\<%- value %\\>" %>');
+     * compiled({ 'value': 'ignored' });
+     * // => '<%- value %>'
+     *
+     * // Use the `imports` option to import `jQuery` as `jq`.
+     * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
+     * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
+     * compiled({ 'users': ['fred', 'barney'] });
+     * // => '<li>fred</li><li>barney</li>'
+     *
+     * // Use the `sourceURL` option to specify a custom sourceURL for the template.
+     * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
+     * compiled(data);
+     * // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
+     *
+     * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
+     * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
+     * compiled.source;
+     * // => function(data) {
+     * //   var __t, __p = '';
+     * //   __p += 'hi ' + ((__t = ( data.user )) == null ? '' : __t) + '!';
+     * //   return __p;
+     * // }
+     *
+     * // Use the `source` property to inline compiled templates for meaningful
+     * // line numbers in error messages and stack traces.
+     * fs.writeFileSync(path.join(cwd, 'jst.js'), '\
+     *   var JST = {\
+     *     "main": ' + _.template(mainText).source + '\
+     *   };\
+     * ');
+     */
+    function template(string, options, guard) {
+      // Based on John Resig's `tmpl` implementation
+      // (http://ejohn.org/blog/javascript-micro-templating/)
+      // and Laura Doktorova's doT.js (https://github.com/olado/doT).
+      var settings = lodash.templateSettings;
+
+      if (guard && isIterateeCall(string, options, guard)) {
+        options = undefined;
+      }
+      string = toString(string);
+      options = assignInWith({}, options, settings, assignInDefaults);
+
+      var imports = assignInWith({}, options.imports, settings.imports, assignInDefaults),
+          importsKeys = keys(imports),
+          importsValues = baseValues(imports, importsKeys);
+
+      var isEscaping,
+          isEvaluating,
+          index = 0,
+          interpolate = options.interpolate || reNoMatch,
+          source = "__p += '";
+
+      // Compile the regexp to match each delimiter.
+      var reDelimiters = RegExp(
+        (options.escape || reNoMatch).source + '|' +
+        interpolate.source + '|' +
+        (interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
+        (options.evaluate || reNoMatch).source + '|$'
+      , 'g');
+
+      // Use a sourceURL for easier debugging.
+      var sourceURL = '//# sourceURL=' +
+        ('sourceURL' in options
+          ? options.sourceURL
+          : ('lodash.templateSources[' + (++templateCounter) + ']')
+        ) + '\n';
+
+      string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
+        interpolateValue || (interpolateValue = esTemplateValue);
+
+        // Escape characters that can't be included in string literals.
+        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);
+
+        // Replace delimiters with snippets.
+        if (escapeValue) {
+          isEscaping = true;
+          source += "' +\n__e(" + escapeValue + ") +\n'";
+        }
+        if (evaluateValue) {
+          isEvaluating = true;
+          source += "';\n" + evaluateValue + ";\n__p += '";
+        }
+        if (interpolateValue) {
+          source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
+        }
+        index = offset + match.length;
+
+        // The JS engine embedded in Adobe products needs `match` returned in
+        // order to produce the correct `offset` value.
+        return match;
+      });
+
+      source += "';\n";
+
+      // If `variable` is not specified wrap a with-statement around the generated
+      // code to add the data object to the top of the scope chain.
+      var variable = options.variable;
+      if (!variable) {
+        source = 'with (obj) {\n' + source + '\n}\n';
+      }
+      // Cleanup code by stripping empty strings.
+      source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
+        .replace(reEmptyStringMiddle, '$1')
+        .replace(reEmptyStringTrailing, '$1;');
+
+      // Frame code as the function body.
+      source = 'function(' + (variable || 'obj') + ') {\n' +
+        (variable
+          ? ''
+          : 'obj || (obj = {});\n'
+        ) +
+        "var __t, __p = ''" +
+        (isEscaping
+           ? ', __e = _.escape'
+           : ''
+        ) +
+        (isEvaluating
+          ? ', __j = Array.prototype.join;\n' +
+            "function print() { __p += __j.call(arguments, '') }\n"
+          : ';\n'
+        ) +
+        source +
+        'return __p\n}';
+
+      var result = attempt(function() {
+        return Function(importsKeys, sourceURL + 'return ' + source)
+          .apply(undefined, importsValues);
+      });
+
+      // Provide the compiled function's source by its `toString` method or
+      // the `source` property as a convenience for inlining compiled templates.
+      result.source = source;
+      if (isError(result)) {
+        throw result;
+      }
+      return result;
+    }
+
+    /**
+     * Converts `string`, as a whole, to lower case just like
+     * [String#toLowerCase](https://mdn.io/toLowerCase).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the lower cased string.
+     * @example
+     *
+     * _.toLower('--Foo-Bar--');
+     * // => '--foo-bar--'
+     *
+     * _.toLower('fooBar');
+     * // => 'foobar'
+     *
+     * _.toLower('__FOO_BAR__');
+     * // => '__foo_bar__'
+     */
+    function toLower(value) {
+      return toString(value).toLowerCase();
+    }
+
+    /**
+     * Converts `string`, as a whole, to upper case just like
+     * [String#toUpperCase](https://mdn.io/toUpperCase).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the upper cased string.
+     * @example
+     *
+     * _.toUpper('--foo-bar--');
+     * // => '--FOO-BAR--'
+     *
+     * _.toUpper('fooBar');
+     * // => 'FOOBAR'
+     *
+     * _.toUpper('__foo_bar__');
+     * // => '__FOO_BAR__'
+     */
+    function toUpper(value) {
+      return toString(value).toUpperCase();
+    }
+
+    /**
+     * Removes leading and trailing whitespace or specified characters from `string`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to trim.
+     * @param {string} [chars=whitespace] The characters to trim.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {string} Returns the trimmed string.
+     * @example
+     *
+     * _.trim('  abc  ');
+     * // => 'abc'
+     *
+     * _.trim('-_-abc-_-', '_-');
+     * // => 'abc'
+     *
+     * _.map(['  foo  ', '  bar  '], _.trim);
+     * // => ['foo', 'bar']
+     */
+    function trim(string, chars, guard) {
+      string = toString(string);
+      if (!string) {
+        return string;
+      }
+      if (guard || chars === undefined) {
+        return string.replace(reTrim, '');
+      }
+      if (!(chars += '')) {
+        return string;
+      }
+      var strSymbols = stringToArray(string),
+          chrSymbols = stringToArray(chars),
+          start = charsStartIndex(strSymbols, chrSymbols),
+          end = charsEndIndex(strSymbols, chrSymbols) + 1;
+
+      return castSlice(strSymbols, start, end).join('');
+    }
+
+    /**
+     * Removes trailing whitespace or specified characters from `string`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to trim.
+     * @param {string} [chars=whitespace] The characters to trim.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {string} Returns the trimmed string.
+     * @example
+     *
+     * _.trimEnd('  abc  ');
+     * // => '  abc'
+     *
+     * _.trimEnd('-_-abc-_-', '_-');
+     * // => '-_-abc'
+     */
+    function trimEnd(string, chars, guard) {
+      string = toString(string);
+      if (!string) {
+        return string;
+      }
+      if (guard || chars === undefined) {
+        return string.replace(reTrimEnd, '');
+      }
+      if (!(chars += '')) {
+        return string;
+      }
+      var strSymbols = stringToArray(string),
+          end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;
+
+      return castSlice(strSymbols, 0, end).join('');
+    }
+
+    /**
+     * Removes leading whitespace or specified characters from `string`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to trim.
+     * @param {string} [chars=whitespace] The characters to trim.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {string} Returns the trimmed string.
+     * @example
+     *
+     * _.trimStart('  abc  ');
+     * // => 'abc  '
+     *
+     * _.trimStart('-_-abc-_-', '_-');
+     * // => 'abc-_-'
+     */
+    function trimStart(string, chars, guard) {
+      string = toString(string);
+      if (!string) {
+        return string;
+      }
+      if (guard || chars === undefined) {
+        return string.replace(reTrimStart, '');
+      }
+      if (!(chars += '')) {
+        return string;
+      }
+      var strSymbols = stringToArray(string),
+          start = charsStartIndex(strSymbols, stringToArray(chars));
+
+      return castSlice(strSymbols, start).join('');
+    }
+
+    /**
+     * Truncates `string` if it's longer than the given maximum string length.
+     * The last characters of the truncated string are replaced with the omission
+     * string which defaults to "...".
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to truncate.
+     * @param {Object} [options={}] The options object.
+     * @param {number} [options.length=30] The maximum string length.
+     * @param {string} [options.omission='...'] The string to indicate text is omitted.
+     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
+     * @returns {string} Returns the truncated string.
+     * @example
+     *
+     * _.truncate('hi-diddly-ho there, neighborino');
+     * // => 'hi-diddly-ho there, neighbo...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', {
+     *   'length': 24,
+     *   'separator': ' '
+     * });
+     * // => 'hi-diddly-ho there,...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', {
+     *   'length': 24,
+     *   'separator': /,? +/
+     * });
+     * // => 'hi-diddly-ho there...'
+     *
+     * _.truncate('hi-diddly-ho there, neighborino', {
+     *   'omission': ' [...]'
+     * });
+     * // => 'hi-diddly-ho there, neig [...]'
+     */
+    function truncate(string, options) {
+      var length = DEFAULT_TRUNC_LENGTH,
+          omission = DEFAULT_TRUNC_OMISSION;
+
+      if (isObject(options)) {
+        var separator = 'separator' in options ? options.separator : separator;
+        length = 'length' in options ? toInteger(options.length) : length;
+        omission = 'omission' in options ? toString(options.omission) : omission;
+      }
+      string = toString(string);
+
+      var strLength = string.length;
+      if (reHasComplexSymbol.test(string)) {
+        var strSymbols = stringToArray(string);
+        strLength = strSymbols.length;
+      }
+      if (length >= strLength) {
+        return string;
+      }
+      var end = length - stringSize(omission);
+      if (end < 1) {
+        return omission;
+      }
+      var result = strSymbols
+        ? castSlice(strSymbols, 0, end).join('')
+        : string.slice(0, end);
+
+      if (separator === undefined) {
+        return result + omission;
+      }
+      if (strSymbols) {
+        end += (result.length - end);
+      }
+      if (isRegExp(separator)) {
+        if (string.slice(end).search(separator)) {
+          var match,
+              substring = result;
+
+          if (!separator.global) {
+            separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g');
+          }
+          separator.lastIndex = 0;
+          while ((match = separator.exec(substring))) {
+            var newEnd = match.index;
+          }
+          result = result.slice(0, newEnd === undefined ? end : newEnd);
+        }
+      } else if (string.indexOf(separator, end) != end) {
+        var index = result.lastIndexOf(separator);
+        if (index > -1) {
+          result = result.slice(0, index);
+        }
+      }
+      return result + omission;
+    }
+
+    /**
+     * The inverse of `_.escape`; this method converts the HTML entities
+     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to
+     * their corresponding characters.
+     *
+     * **Note:** No other HTML entities are unescaped. To unescape additional
+     * HTML entities use a third-party library like [_he_](https://mths.be/he).
+     *
+     * @static
+     * @memberOf _
+     * @since 0.6.0
+     * @category String
+     * @param {string} [string=''] The string to unescape.
+     * @returns {string} Returns the unescaped string.
+     * @example
+     *
+     * _.unescape('fred, barney, &amp; pebbles');
+     * // => 'fred, barney, & pebbles'
+     */
+    function unescape(string) {
+      string = toString(string);
+      return (string && reHasEscapedHtml.test(string))
+        ? string.replace(reEscapedHtml, unescapeHtmlChar)
+        : string;
+    }
+
+    /**
+     * Converts `string`, as space separated words, to upper case.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the upper cased string.
+     * @example
+     *
+     * _.upperCase('--foo-bar');
+     * // => 'FOO BAR'
+     *
+     * _.upperCase('fooBar');
+     * // => 'FOO BAR'
+     *
+     * _.upperCase('__foo_bar__');
+     * // => 'FOO BAR'
+     */
+    var upperCase = createCompounder(function(result, word, index) {
+      return result + (index ? ' ' : '') + word.toUpperCase();
+    });
+
+    /**
+     * Converts the first character of `string` to upper case.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the converted string.
+     * @example
+     *
+     * _.upperFirst('fred');
+     * // => 'Fred'
+     *
+     * _.upperFirst('FRED');
+     * // => 'FRED'
+     */
+    var upperFirst = createCaseFirst('toUpperCase');
+
+    /**
+     * Splits `string` into an array of its words.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category String
+     * @param {string} [string=''] The string to inspect.
+     * @param {RegExp|string} [pattern] The pattern to match words.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {Array} Returns the words of `string`.
+     * @example
+     *
+     * _.words('fred, barney, & pebbles');
+     * // => ['fred', 'barney', 'pebbles']
+     *
+     * _.words('fred, barney, & pebbles', /[^, ]+/g);
+     * // => ['fred', 'barney', '&', 'pebbles']
+     */
+    function words(string, pattern, guard) {
+      string = toString(string);
+      pattern = guard ? undefined : pattern;
+
+      if (pattern === undefined) {
+        pattern = reHasComplexWord.test(string) ? reComplexWord : reBasicWord;
+      }
+      return string.match(pattern) || [];
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Attempts to invoke `func`, returning either the result or the caught error
+     * object. Any additional arguments are provided to `func` when it's invoked.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Util
+     * @param {Function} func The function to attempt.
+     * @param {...*} [args] The arguments to invoke `func` with.
+     * @returns {*} Returns the `func` result or error object.
+     * @example
+     *
+     * // Avoid throwing errors for invalid selectors.
+     * var elements = _.attempt(function(selector) {
+     *   return document.querySelectorAll(selector);
+     * }, '>_>');
+     *
+     * if (_.isError(elements)) {
+     *   elements = [];
+     * }
+     */
+    var attempt = rest(function(func, args) {
+      try {
+        return apply(func, undefined, args);
+      } catch (e) {
+        return isError(e) ? e : new Error(e);
+      }
+    });
+
+    /**
+     * Binds methods of an object to the object itself, overwriting the existing
+     * method.
+     *
+     * **Note:** This method doesn't set the "length" property of bound functions.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {Object} object The object to bind and assign the bound methods to.
+     * @param {...(string|string[])} methodNames The object method names to bind.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var view = {
+     *   'label': 'docs',
+     *   'onClick': function() {
+     *     console.log('clicked ' + this.label);
+     *   }
+     * };
+     *
+     * _.bindAll(view, 'onClick');
+     * jQuery(element).on('click', view.onClick);
+     * // => Logs 'clicked docs' when clicked.
+     */
+    var bindAll = rest(function(object, methodNames) {
+      arrayEach(baseFlatten(methodNames, 1), function(key) {
+        object[key] = bind(object[key], object);
+      });
+      return object;
+    });
+
+    /**
+     * Creates a function that iterates over `pairs` and invokes the corresponding
+     * function of the first predicate to return truthy. The predicate-function
+     * pairs are invoked with the `this` binding and arguments of the created
+     * function.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {Array} pairs The predicate-function pairs.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var func = _.cond([
+     *   [_.matches({ 'a': 1 }),           _.constant('matches A')],
+     *   [_.conforms({ 'b': _.isNumber }), _.constant('matches B')],
+     *   [_.constant(true),                _.constant('no match')]
+     * ]);
+     *
+     * func({ 'a': 1, 'b': 2 });
+     * // => 'matches A'
+     *
+     * func({ 'a': 0, 'b': 1 });
+     * // => 'matches B'
+     *
+     * func({ 'a': '1', 'b': '2' });
+     * // => 'no match'
+     */
+    function cond(pairs) {
+      var length = pairs ? pairs.length : 0,
+          toIteratee = getIteratee();
+
+      pairs = !length ? [] : arrayMap(pairs, function(pair) {
+        if (typeof pair[1] != 'function') {
+          throw new TypeError(FUNC_ERROR_TEXT);
+        }
+        return [toIteratee(pair[0]), pair[1]];
+      });
+
+      return rest(function(args) {
+        var index = -1;
+        while (++index < length) {
+          var pair = pairs[index];
+          if (apply(pair[0], this, args)) {
+            return apply(pair[1], this, args);
+          }
+        }
+      });
+    }
+
+    /**
+     * Creates a function that invokes the predicate properties of `source` with
+     * the corresponding property values of a given object, returning `true` if
+     * all predicates return truthy, else `false`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {Object} source The object of property predicates to conform to.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36 },
+     *   { 'user': 'fred',   'age': 40 }
+     * ];
+     *
+     * _.filter(users, _.conforms({ 'age': _.partial(_.gt, _, 38) }));
+     * // => [{ 'user': 'fred', 'age': 40 }]
+     */
+    function conforms(source) {
+      return baseConforms(baseClone(source, true));
+    }
+
+    /**
+     * Creates a function that returns `value`.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.4.0
+     * @category Util
+     * @param {*} value The value to return from the new function.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var object = { 'user': 'fred' };
+     * var getter = _.constant(object);
+     *
+     * getter() === object;
+     * // => true
+     */
+    function constant(value) {
+      return function() {
+        return value;
+      };
+    }
+
+    /**
+     * Creates a function that returns the result of invoking the given functions
+     * with the `this` binding of the created function, where each successive
+     * invocation is supplied the return value of the previous.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Util
+     * @param {...(Function|Function[])} [funcs] Functions to invoke.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var addSquare = _.flow(_.add, square);
+     * addSquare(1, 2);
+     * // => 9
+     */
+    var flow = createFlow();
+
+    /**
+     * This method is like `_.flow` except that it creates a function that
+     * invokes the given functions from right to left.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {...(Function|Function[])} [funcs] Functions to invoke.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var addSquare = _.flowRight(square, _.add);
+     * addSquare(1, 2);
+     * // => 9
+     */
+    var flowRight = createFlow(true);
+
+    /**
+     * This method returns the first argument given to it.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {*} value Any value.
+     * @returns {*} Returns `value`.
+     * @example
+     *
+     * var object = { 'user': 'fred' };
+     *
+     * _.identity(object) === object;
+     * // => true
+     */
+    function identity(value) {
+      return value;
+    }
+
+    /**
+     * Creates a function that invokes `func` with the arguments of the created
+     * function. If `func` is a property name, the created function returns the
+     * property value for a given element. If `func` is an array or object, the
+     * created function returns `true` for elements that contain the equivalent
+     * source properties, otherwise it returns `false`.
+     *
+     * @static
+     * @since 4.0.0
+     * @memberOf _
+     * @category Util
+     * @param {*} [func=_.identity] The value to convert to a callback.
+     * @returns {Function} Returns the callback.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36, 'active': true },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
+     * ];
+     *
+     * // The `_.matches` iteratee shorthand.
+     * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
+     * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.filter(users, _.iteratee(['user', 'fred']));
+     * // => [{ 'user': 'fred', 'age': 40 }]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.map(users, _.iteratee('user'));
+     * // => ['barney', 'fred']
+     *
+     * // Create custom iteratee shorthands.
+     * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
+     *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
+     *     return func.test(string);
+     *   };
+     * });
+     *
+     * _.filter(['abc', 'def'], /ef/);
+     * // => ['def']
+     */
+    function iteratee(func) {
+      return baseIteratee(typeof func == 'function' ? func : baseClone(func, true));
+    }
+
+    /**
+     * Creates a function that performs a partial deep comparison between a given
+     * object and `source`, returning `true` if the given object has equivalent
+     * property values, else `false`. The created function is equivalent to
+     * `_.isMatch` with a `source` partially applied.
+     *
+     * **Note:** This method supports comparing the same values as `_.isEqual`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Util
+     * @param {Object} source The object of property values to match.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney', 'age': 36, 'active': true },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
+     * ];
+     *
+     * _.filter(users, _.matches({ 'age': 40, 'active': false }));
+     * // => [{ 'user': 'fred', 'age': 40, 'active': false }]
+     */
+    function matches(source) {
+      return baseMatches(baseClone(source, true));
+    }
+
+    /**
+     * Creates a function that performs a partial deep comparison between the
+     * value at `path` of a given object to `srcValue`, returning `true` if the
+     * object value is equivalent, else `false`.
+     *
+     * **Note:** This method supports comparing the same values as `_.isEqual`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.2.0
+     * @category Util
+     * @param {Array|string} path The path of the property to get.
+     * @param {*} srcValue The value to match.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var users = [
+     *   { 'user': 'barney' },
+     *   { 'user': 'fred' }
+     * ];
+     *
+     * _.find(users, _.matchesProperty('user', 'fred'));
+     * // => { 'user': 'fred' }
+     */
+    function matchesProperty(path, srcValue) {
+      return baseMatchesProperty(path, baseClone(srcValue, true));
+    }
+
+    /**
+     * Creates a function that invokes the method at `path` of a given object.
+     * Any additional arguments are provided to the invoked method.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.7.0
+     * @category Util
+     * @param {Array|string} path The path of the method to invoke.
+     * @param {...*} [args] The arguments to invoke the method with.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var objects = [
+     *   { 'a': { 'b': _.constant(2) } },
+     *   { 'a': { 'b': _.constant(1) } }
+     * ];
+     *
+     * _.map(objects, _.method('a.b'));
+     * // => [2, 1]
+     *
+     * _.map(objects, _.method(['a', 'b']));
+     * // => [2, 1]
+     */
+    var method = rest(function(path, args) {
+      return function(object) {
+        return baseInvoke(object, path, args);
+      };
+    });
+
+    /**
+     * The opposite of `_.method`; this method creates a function that invokes
+     * the method at a given path of `object`. Any additional arguments are
+     * provided to the invoked method.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.7.0
+     * @category Util
+     * @param {Object} object The object to query.
+     * @param {...*} [args] The arguments to invoke the method with.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var array = _.times(3, _.constant),
+     *     object = { 'a': array, 'b': array, 'c': array };
+     *
+     * _.map(['a[2]', 'c[0]'], _.methodOf(object));
+     * // => [2, 0]
+     *
+     * _.map([['a', '2'], ['c', '0']], _.methodOf(object));
+     * // => [2, 0]
+     */
+    var methodOf = rest(function(object, args) {
+      return function(path) {
+        return baseInvoke(object, path, args);
+      };
+    });
+
+    /**
+     * Adds all own enumerable string keyed function properties of a source
+     * object to the destination object. If `object` is a function, then methods
+     * are added to its prototype as well.
+     *
+     * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
+     * avoid conflicts caused by modifying the original.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {Function|Object} [object=lodash] The destination object.
+     * @param {Object} source The object of functions to add.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
+     * @returns {Function|Object} Returns `object`.
+     * @example
+     *
+     * function vowels(string) {
+     *   return _.filter(string, function(v) {
+     *     return /[aeiou]/i.test(v);
+     *   });
+     * }
+     *
+     * _.mixin({ 'vowels': vowels });
+     * _.vowels('fred');
+     * // => ['e']
+     *
+     * _('fred').vowels().value();
+     * // => ['e']
+     *
+     * _.mixin({ 'vowels': vowels }, { 'chain': false });
+     * _('fred').vowels();
+     * // => ['e']
+     */
+    function mixin(object, source, options) {
+      var props = keys(source),
+          methodNames = baseFunctions(source, props);
+
+      if (options == null &&
+          !(isObject(source) && (methodNames.length || !props.length))) {
+        options = source;
+        source = object;
+        object = this;
+        methodNames = baseFunctions(source, keys(source));
+      }
+      var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
+          isFunc = isFunction(object);
+
+      arrayEach(methodNames, function(methodName) {
+        var func = source[methodName];
+        object[methodName] = func;
+        if (isFunc) {
+          object.prototype[methodName] = function() {
+            var chainAll = this.__chain__;
+            if (chain || chainAll) {
+              var result = object(this.__wrapped__),
+                  actions = result.__actions__ = copyArray(this.__actions__);
+
+              actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
+              result.__chain__ = chainAll;
+              return result;
+            }
+            return func.apply(object, arrayPush([this.value()], arguments));
+          };
+        }
+      });
+
+      return object;
+    }
+
+    /**
+     * Reverts the `_` variable to its previous value and returns a reference to
+     * the `lodash` function.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @returns {Function} Returns the `lodash` function.
+     * @example
+     *
+     * var lodash = _.noConflict();
+     */
+    function noConflict() {
+      if (root._ === this) {
+        root._ = oldDash;
+      }
+      return this;
+    }
+
+    /**
+     * A no-operation function that returns `undefined` regardless of the
+     * arguments it receives.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.3.0
+     * @category Util
+     * @example
+     *
+     * var object = { 'user': 'fred' };
+     *
+     * _.noop(object) === undefined;
+     * // => true
+     */
+    function noop() {
+      // No operation performed.
+    }
+
+    /**
+     * Creates a function that returns its nth argument. If `n` is negative,
+     * the nth argument from the end is returned.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {number} [n=0] The index of the argument to return.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var func = _.nthArg(1);
+     * func('a', 'b', 'c', 'd');
+     * // => 'b'
+     *
+     * var func = _.nthArg(-2);
+     * func('a', 'b', 'c', 'd');
+     * // => 'c'
+     */
+    function nthArg(n) {
+      n = toInteger(n);
+      return rest(function(args) {
+        return baseNth(args, n);
+      });
+    }
+
+    /**
+     * Creates a function that invokes `iteratees` with the arguments it receives
+     * and returns their results.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [iteratees=[_.identity]] The iteratees to invoke.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var func = _.over(Math.max, Math.min);
+     *
+     * func(1, 2, 3, 4);
+     * // => [4, 1]
+     */
+    var over = createOver(arrayMap);
+
+    /**
+     * Creates a function that checks if **all** of the `predicates` return
+     * truthy when invoked with the arguments it receives.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [predicates=[_.identity]] The predicates to check.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var func = _.overEvery(Boolean, isFinite);
+     *
+     * func('1');
+     * // => true
+     *
+     * func(null);
+     * // => false
+     *
+     * func(NaN);
+     * // => false
+     */
+    var overEvery = createOver(arrayEvery);
+
+    /**
+     * Creates a function that checks if **any** of the `predicates` return
+     * truthy when invoked with the arguments it receives.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [predicates=[_.identity]] The predicates to check.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var func = _.overSome(Boolean, isFinite);
+     *
+     * func('1');
+     * // => true
+     *
+     * func(null);
+     * // => true
+     *
+     * func(NaN);
+     * // => false
+     */
+    var overSome = createOver(arraySome);
+
+    /**
+     * Creates a function that returns the value at `path` of a given object.
+     *
+     * @static
+     * @memberOf _
+     * @since 2.4.0
+     * @category Util
+     * @param {Array|string} path The path of the property to get.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var objects = [
+     *   { 'a': { 'b': 2 } },
+     *   { 'a': { 'b': 1 } }
+     * ];
+     *
+     * _.map(objects, _.property('a.b'));
+     * // => [2, 1]
+     *
+     * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
+     * // => [1, 2]
+     */
+    function property(path) {
+      return isKey(path) ? baseProperty(path) : basePropertyDeep(path);
+    }
+
+    /**
+     * The opposite of `_.property`; this method creates a function that returns
+     * the value at a given path of `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.0.0
+     * @category Util
+     * @param {Object} object The object to query.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var array = [0, 1, 2],
+     *     object = { 'a': array, 'b': array, 'c': array };
+     *
+     * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
+     * // => [2, 0]
+     *
+     * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
+     * // => [2, 0]
+     */
+    function propertyOf(object) {
+      return function(path) {
+        return object == null ? undefined : baseGet(object, path);
+      };
+    }
+
+    /**
+     * Creates an array of numbers (positive and/or negative) progressing from
+     * `start` up to, but not including, `end`. A step of `-1` is used if a negative
+     * `start` is specified without an `end` or `step`. If `end` is not specified,
+     * it's set to `start` with `start` then set to `0`.
+     *
+     * **Note:** JavaScript follows the IEEE-754 standard for resolving
+     * floating-point values which can produce unexpected results.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {number} [start=0] The start of the range.
+     * @param {number} end The end of the range.
+     * @param {number} [step=1] The value to increment or decrement by.
+     * @returns {Array} Returns the new array of numbers.
+     * @example
+     *
+     * _.range(4);
+     * // => [0, 1, 2, 3]
+     *
+     * _.range(-4);
+     * // => [0, -1, -2, -3]
+     *
+     * _.range(1, 5);
+     * // => [1, 2, 3, 4]
+     *
+     * _.range(0, 20, 5);
+     * // => [0, 5, 10, 15]
+     *
+     * _.range(0, -4, -1);
+     * // => [0, -1, -2, -3]
+     *
+     * _.range(1, 4, 0);
+     * // => [1, 1, 1]
+     *
+     * _.range(0);
+     * // => []
+     */
+    var range = createRange();
+
+    /**
+     * This method is like `_.range` except that it populates values in
+     * descending order.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {number} [start=0] The start of the range.
+     * @param {number} end The end of the range.
+     * @param {number} [step=1] The value to increment or decrement by.
+     * @returns {Array} Returns the new array of numbers.
+     * @example
+     *
+     * _.rangeRight(4);
+     * // => [3, 2, 1, 0]
+     *
+     * _.rangeRight(-4);
+     * // => [-3, -2, -1, 0]
+     *
+     * _.rangeRight(1, 5);
+     * // => [4, 3, 2, 1]
+     *
+     * _.rangeRight(0, 20, 5);
+     * // => [15, 10, 5, 0]
+     *
+     * _.rangeRight(0, -4, -1);
+     * // => [-3, -2, -1, 0]
+     *
+     * _.rangeRight(1, 4, 0);
+     * // => [1, 1, 1]
+     *
+     * _.rangeRight(0);
+     * // => []
+     */
+    var rangeRight = createRange(true);
+
+    /**
+     * Invokes the iteratee `n` times, returning an array of the results of
+     * each invocation. The iteratee is invoked with one argument; (index).
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {number} n The number of times to invoke `iteratee`.
+     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Array} Returns the array of results.
+     * @example
+     *
+     * _.times(3, String);
+     * // => ['0', '1', '2']
+     *
+     *  _.times(4, _.constant(true));
+     * // => [true, true, true, true]
+     */
+    function times(n, iteratee) {
+      n = toInteger(n);
+      if (n < 1 || n > MAX_SAFE_INTEGER) {
+        return [];
+      }
+      var index = MAX_ARRAY_LENGTH,
+          length = nativeMin(n, MAX_ARRAY_LENGTH);
+
+      iteratee = getIteratee(iteratee);
+      n -= MAX_ARRAY_LENGTH;
+
+      var result = baseTimes(length, iteratee);
+      while (++index < n) {
+        iteratee(index);
+      }
+      return result;
+    }
+
+    /**
+     * Converts `value` to a property path array.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Util
+     * @param {*} value The value to convert.
+     * @returns {Array} Returns the new property path array.
+     * @example
+     *
+     * _.toPath('a.b.c');
+     * // => ['a', 'b', 'c']
+     *
+     * _.toPath('a[0].b.c');
+     * // => ['a', '0', 'b', 'c']
+     *
+     * var path = ['a', 'b', 'c'],
+     *     newPath = _.toPath(path);
+     *
+     * console.log(newPath);
+     * // => ['a', 'b', 'c']
+     *
+     * console.log(path === newPath);
+     * // => false
+     */
+    function toPath(value) {
+      if (isArray(value)) {
+        return arrayMap(value, toKey);
+      }
+      return isSymbol(value) ? [value] : copyArray(stringToPath(value));
+    }
+
+    /**
+     * Generates a unique ID. If `prefix` is given, the ID is appended to it.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Util
+     * @param {string} [prefix=''] The value to prefix the ID with.
+     * @returns {string} Returns the unique ID.
+     * @example
+     *
+     * _.uniqueId('contact_');
+     * // => 'contact_104'
+     *
+     * _.uniqueId();
+     * // => '105'
+     */
+    function uniqueId(prefix) {
+      var id = ++idCounter;
+      return toString(prefix) + id;
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * Adds two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.4.0
+     * @category Math
+     * @param {number} augend The first number in an addition.
+     * @param {number} addend The second number in an addition.
+     * @returns {number} Returns the total.
+     * @example
+     *
+     * _.add(6, 4);
+     * // => 10
+     */
+    var add = createMathOperation(function(augend, addend) {
+      return augend + addend;
+    });
+
+    /**
+     * Computes `number` rounded up to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.10.0
+     * @category Math
+     * @param {number} number The number to round up.
+     * @param {number} [precision=0] The precision to round up to.
+     * @returns {number} Returns the rounded up number.
+     * @example
+     *
+     * _.ceil(4.006);
+     * // => 5
+     *
+     * _.ceil(6.004, 2);
+     * // => 6.01
+     *
+     * _.ceil(6040, -2);
+     * // => 6100
+     */
+    var ceil = createRound('ceil');
+
+    /**
+     * Divide two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {number} dividend The first number in a division.
+     * @param {number} divisor The second number in a division.
+     * @returns {number} Returns the quotient.
+     * @example
+     *
+     * _.divide(6, 4);
+     * // => 1.5
+     */
+    var divide = createMathOperation(function(dividend, divisor) {
+      return dividend / divisor;
+    });
+
+    /**
+     * Computes `number` rounded down to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.10.0
+     * @category Math
+     * @param {number} number The number to round down.
+     * @param {number} [precision=0] The precision to round down to.
+     * @returns {number} Returns the rounded down number.
+     * @example
+     *
+     * _.floor(4.006);
+     * // => 4
+     *
+     * _.floor(0.046, 2);
+     * // => 0.04
+     *
+     * _.floor(4060, -2);
+     * // => 4000
+     */
+    var floor = createRound('floor');
+
+    /**
+     * Computes the maximum value of `array`. If `array` is empty or falsey,
+     * `undefined` is returned.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @returns {*} Returns the maximum value.
+     * @example
+     *
+     * _.max([4, 2, 8, 6]);
+     * // => 8
+     *
+     * _.max([]);
+     * // => undefined
+     */
+    function max(array) {
+      return (array && array.length)
+        ? baseExtremum(array, identity, gt)
+        : undefined;
+    }
+
+    /**
+     * This method is like `_.max` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the criterion by which
+     * the value is ranked. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {*} Returns the maximum value.
+     * @example
+     *
+     * var objects = [{ 'n': 1 }, { 'n': 2 }];
+     *
+     * _.maxBy(objects, function(o) { return o.n; });
+     * // => { 'n': 2 }
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.maxBy(objects, 'n');
+     * // => { 'n': 2 }
+     */
+    function maxBy(array, iteratee) {
+      return (array && array.length)
+        ? baseExtremum(array, getIteratee(iteratee), gt)
+        : undefined;
+    }
+
+    /**
+     * Computes the mean of the values in `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @returns {number} Returns the mean.
+     * @example
+     *
+     * _.mean([4, 2, 8, 6]);
+     * // => 5
+     */
+    function mean(array) {
+      return baseMean(array, identity);
+    }
+
+    /**
+     * This method is like `_.mean` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the value to be averaged.
+     * The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the mean.
+     * @example
+     *
+     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
+     *
+     * _.meanBy(objects, function(o) { return o.n; });
+     * // => 5
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.meanBy(objects, 'n');
+     * // => 5
+     */
+    function meanBy(array, iteratee) {
+      return baseMean(array, getIteratee(iteratee));
+    }
+
+    /**
+     * Computes the minimum value of `array`. If `array` is empty or falsey,
+     * `undefined` is returned.
+     *
+     * @static
+     * @since 0.1.0
+     * @memberOf _
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @returns {*} Returns the minimum value.
+     * @example
+     *
+     * _.min([4, 2, 8, 6]);
+     * // => 2
+     *
+     * _.min([]);
+     * // => undefined
+     */
+    function min(array) {
+      return (array && array.length)
+        ? baseExtremum(array, identity, lt)
+        : undefined;
+    }
+
+    /**
+     * This method is like `_.min` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the criterion by which
+     * the value is ranked. The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {*} Returns the minimum value.
+     * @example
+     *
+     * var objects = [{ 'n': 1 }, { 'n': 2 }];
+     *
+     * _.minBy(objects, function(o) { return o.n; });
+     * // => { 'n': 1 }
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.minBy(objects, 'n');
+     * // => { 'n': 1 }
+     */
+    function minBy(array, iteratee) {
+      return (array && array.length)
+        ? baseExtremum(array, getIteratee(iteratee), lt)
+        : undefined;
+    }
+
+    /**
+     * Multiply two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {number} multiplier The first number in a multiplication.
+     * @param {number} multiplicand The second number in a multiplication.
+     * @returns {number} Returns the product.
+     * @example
+     *
+     * _.multiply(6, 4);
+     * // => 24
+     */
+    var multiply = createMathOperation(function(multiplier, multiplicand) {
+      return multiplier * multiplicand;
+    });
+
+    /**
+     * Computes `number` rounded to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.10.0
+     * @category Math
+     * @param {number} number The number to round.
+     * @param {number} [precision=0] The precision to round to.
+     * @returns {number} Returns the rounded number.
+     * @example
+     *
+     * _.round(4.006);
+     * // => 4
+     *
+     * _.round(4.006, 2);
+     * // => 4.01
+     *
+     * _.round(4060, -2);
+     * // => 4100
+     */
+    var round = createRound('round');
+
+    /**
+     * Subtract two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Math
+     * @param {number} minuend The first number in a subtraction.
+     * @param {number} subtrahend The second number in a subtraction.
+     * @returns {number} Returns the difference.
+     * @example
+     *
+     * _.subtract(6, 4);
+     * // => 2
+     */
+    var subtract = createMathOperation(function(minuend, subtrahend) {
+      return minuend - subtrahend;
+    });
+
+    /**
+     * Computes the sum of the values in `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 3.4.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @returns {number} Returns the sum.
+     * @example
+     *
+     * _.sum([4, 2, 8, 6]);
+     * // => 20
+     */
+    function sum(array) {
+      return (array && array.length)
+        ? baseSum(array, identity)
+        : 0;
+    }
+
+    /**
+     * This method is like `_.sum` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the value to be summed.
+     * The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the sum.
+     * @example
+     *
+     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
+     *
+     * _.sumBy(objects, function(o) { return o.n; });
+     * // => 20
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.sumBy(objects, 'n');
+     * // => 20
+     */
+    function sumBy(array, iteratee) {
+      return (array && array.length)
+        ? baseSum(array, getIteratee(iteratee))
+        : 0;
+    }
+
+    /*------------------------------------------------------------------------*/
+
+    // Add methods that return wrapped values in chain sequences.
+    lodash.after = after;
+    lodash.ary = ary;
+    lodash.assign = assign;
+    lodash.assignIn = assignIn;
+    lodash.assignInWith = assignInWith;
+    lodash.assignWith = assignWith;
+    lodash.at = at;
+    lodash.before = before;
+    lodash.bind = bind;
+    lodash.bindAll = bindAll;
+    lodash.bindKey = bindKey;
+    lodash.castArray = castArray;
+    lodash.chain = chain;
+    lodash.chunk = chunk;
+    lodash.compact = compact;
+    lodash.concat = concat;
+    lodash.cond = cond;
+    lodash.conforms = conforms;
+    lodash.constant = constant;
+    lodash.countBy = countBy;
+    lodash.create = create;
+    lodash.curry = curry;
+    lodash.curryRight = curryRight;
+    lodash.debounce = debounce;
+    lodash.defaults = defaults;
+    lodash.defaultsDeep = defaultsDeep;
+    lodash.defer = defer;
+    lodash.delay = delay;
+    lodash.difference = difference;
+    lodash.differenceBy = differenceBy;
+    lodash.differenceWith = differenceWith;
+    lodash.drop = drop;
+    lodash.dropRight = dropRight;
+    lodash.dropRightWhile = dropRightWhile;
+    lodash.dropWhile = dropWhile;
+    lodash.fill = fill;
+    lodash.filter = filter;
+    lodash.flatMap = flatMap;
+    lodash.flatMapDeep = flatMapDeep;
+    lodash.flatMapDepth = flatMapDepth;
+    lodash.flatten = flatten;
+    lodash.flattenDeep = flattenDeep;
+    lodash.flattenDepth = flattenDepth;
+    lodash.flip = flip;
+    lodash.flow = flow;
+    lodash.flowRight = flowRight;
+    lodash.fromPairs = fromPairs;
+    lodash.functions = functions;
+    lodash.functionsIn = functionsIn;
+    lodash.groupBy = groupBy;
+    lodash.initial = initial;
+    lodash.intersection = intersection;
+    lodash.intersectionBy = intersectionBy;
+    lodash.intersectionWith = intersectionWith;
+    lodash.invert = invert;
+    lodash.invertBy = invertBy;
+    lodash.invokeMap = invokeMap;
+    lodash.iteratee = iteratee;
+    lodash.keyBy = keyBy;
+    lodash.keys = keys;
+    lodash.keysIn = keysIn;
+    lodash.map = map;
+    lodash.mapKeys = mapKeys;
+    lodash.mapValues = mapValues;
+    lodash.matches = matches;
+    lodash.matchesProperty = matchesProperty;
+    lodash.memoize = memoize;
+    lodash.merge = merge;
+    lodash.mergeWith = mergeWith;
+    lodash.method = method;
+    lodash.methodOf = methodOf;
+    lodash.mixin = mixin;
+    lodash.negate = negate;
+    lodash.nthArg = nthArg;
+    lodash.omit = omit;
+    lodash.omitBy = omitBy;
+    lodash.once = once;
+    lodash.orderBy = orderBy;
+    lodash.over = over;
+    lodash.overArgs = overArgs;
+    lodash.overEvery = overEvery;
+    lodash.overSome = overSome;
+    lodash.partial = partial;
+    lodash.partialRight = partialRight;
+    lodash.partition = partition;
+    lodash.pick = pick;
+    lodash.pickBy = pickBy;
+    lodash.property = property;
+    lodash.propertyOf = propertyOf;
+    lodash.pull = pull;
+    lodash.pullAll = pullAll;
+    lodash.pullAllBy = pullAllBy;
+    lodash.pullAllWith = pullAllWith;
+    lodash.pullAt = pullAt;
+    lodash.range = range;
+    lodash.rangeRight = rangeRight;
+    lodash.rearg = rearg;
+    lodash.reject = reject;
+    lodash.remove = remove;
+    lodash.rest = rest;
+    lodash.reverse = reverse;
+    lodash.sampleSize = sampleSize;
+    lodash.set = set;
+    lodash.setWith = setWith;
+    lodash.shuffle = shuffle;
+    lodash.slice = slice;
+    lodash.sortBy = sortBy;
+    lodash.sortedUniq = sortedUniq;
+    lodash.sortedUniqBy = sortedUniqBy;
+    lodash.split = split;
+    lodash.spread = spread;
+    lodash.tail = tail;
+    lodash.take = take;
+    lodash.takeRight = takeRight;
+    lodash.takeRightWhile = takeRightWhile;
+    lodash.takeWhile = takeWhile;
+    lodash.tap = tap;
+    lodash.throttle = throttle;
+    lodash.thru = thru;
+    lodash.toArray = toArray;
+    lodash.toPairs = toPairs;
+    lodash.toPairsIn = toPairsIn;
+    lodash.toPath = toPath;
+    lodash.toPlainObject = toPlainObject;
+    lodash.transform = transform;
+    lodash.unary = unary;
+    lodash.union = union;
+    lodash.unionBy = unionBy;
+    lodash.unionWith = unionWith;
+    lodash.uniq = uniq;
+    lodash.uniqBy = uniqBy;
+    lodash.uniqWith = uniqWith;
+    lodash.unset = unset;
+    lodash.unzip = unzip;
+    lodash.unzipWith = unzipWith;
+    lodash.update = update;
+    lodash.updateWith = updateWith;
+    lodash.values = values;
+    lodash.valuesIn = valuesIn;
+    lodash.without = without;
+    lodash.words = words;
+    lodash.wrap = wrap;
+    lodash.xor = xor;
+    lodash.xorBy = xorBy;
+    lodash.xorWith = xorWith;
+    lodash.zip = zip;
+    lodash.zipObject = zipObject;
+    lodash.zipObjectDeep = zipObjectDeep;
+    lodash.zipWith = zipWith;
+
+    // Add aliases.
+    lodash.entries = toPairs;
+    lodash.entriesIn = toPairsIn;
+    lodash.extend = assignIn;
+    lodash.extendWith = assignInWith;
+
+    // Add methods to `lodash.prototype`.
+    mixin(lodash, lodash);
+
+    /*------------------------------------------------------------------------*/
+
+    // Add methods that return unwrapped values in chain sequences.
+    lodash.add = add;
+    lodash.attempt = attempt;
+    lodash.camelCase = camelCase;
+    lodash.capitalize = capitalize;
+    lodash.ceil = ceil;
+    lodash.clamp = clamp;
+    lodash.clone = clone;
+    lodash.cloneDeep = cloneDeep;
+    lodash.cloneDeepWith = cloneDeepWith;
+    lodash.cloneWith = cloneWith;
+    lodash.deburr = deburr;
+    lodash.divide = divide;
+    lodash.endsWith = endsWith;
+    lodash.eq = eq;
+    lodash.escape = escape;
+    lodash.escapeRegExp = escapeRegExp;
+    lodash.every = every;
+    lodash.find = find;
+    lodash.findIndex = findIndex;
+    lodash.findKey = findKey;
+    lodash.findLast = findLast;
+    lodash.findLastIndex = findLastIndex;
+    lodash.findLastKey = findLastKey;
+    lodash.floor = floor;
+    lodash.forEach = forEach;
+    lodash.forEachRight = forEachRight;
+    lodash.forIn = forIn;
+    lodash.forInRight = forInRight;
+    lodash.forOwn = forOwn;
+    lodash.forOwnRight = forOwnRight;
+    lodash.get = get;
+    lodash.gt = gt;
+    lodash.gte = gte;
+    lodash.has = has;
+    lodash.hasIn = hasIn;
+    lodash.head = head;
+    lodash.identity = identity;
+    lodash.includes = includes;
+    lodash.indexOf = indexOf;
+    lodash.inRange = inRange;
+    lodash.invoke = invoke;
+    lodash.isArguments = isArguments;
+    lodash.isArray = isArray;
+    lodash.isArrayBuffer = isArrayBuffer;
+    lodash.isArrayLike = isArrayLike;
+    lodash.isArrayLikeObject = isArrayLikeObject;
+    lodash.isBoolean = isBoolean;
+    lodash.isBuffer = isBuffer;
+    lodash.isDate = isDate;
+    lodash.isElement = isElement;
+    lodash.isEmpty = isEmpty;
+    lodash.isEqual = isEqual;
+    lodash.isEqualWith = isEqualWith;
+    lodash.isError = isError;
+    lodash.isFinite = isFinite;
+    lodash.isFunction = isFunction;
+    lodash.isInteger = isInteger;
+    lodash.isLength = isLength;
+    lodash.isMap = isMap;
+    lodash.isMatch = isMatch;
+    lodash.isMatchWith = isMatchWith;
+    lodash.isNaN = isNaN;
+    lodash.isNative = isNative;
+    lodash.isNil = isNil;
+    lodash.isNull = isNull;
+    lodash.isNumber = isNumber;
+    lodash.isObject = isObject;
+    lodash.isObjectLike = isObjectLike;
+    lodash.isPlainObject = isPlainObject;
+    lodash.isRegExp = isRegExp;
+    lodash.isSafeInteger = isSafeInteger;
+    lodash.isSet = isSet;
+    lodash.isString = isString;
+    lodash.isSymbol = isSymbol;
+    lodash.isTypedArray = isTypedArray;
+    lodash.isUndefined = isUndefined;
+    lodash.isWeakMap = isWeakMap;
+    lodash.isWeakSet = isWeakSet;
+    lodash.join = join;
+    lodash.kebabCase = kebabCase;
+    lodash.last = last;
+    lodash.lastIndexOf = lastIndexOf;
+    lodash.lowerCase = lowerCase;
+    lodash.lowerFirst = lowerFirst;
+    lodash.lt = lt;
+    lodash.lte = lte;
+    lodash.max = max;
+    lodash.maxBy = maxBy;
+    lodash.mean = mean;
+    lodash.meanBy = meanBy;
+    lodash.min = min;
+    lodash.minBy = minBy;
+    lodash.multiply = multiply;
+    lodash.nth = nth;
+    lodash.noConflict = noConflict;
+    lodash.noop = noop;
+    lodash.now = now;
+    lodash.pad = pad;
+    lodash.padEnd = padEnd;
+    lodash.padStart = padStart;
+    lodash.parseInt = parseInt;
+    lodash.random = random;
+    lodash.reduce = reduce;
+    lodash.reduceRight = reduceRight;
+    lodash.repeat = repeat;
+    lodash.replace = replace;
+    lodash.result = result;
+    lodash.round = round;
+    lodash.runInContext = runInContext;
+    lodash.sample = sample;
+    lodash.size = size;
+    lodash.snakeCase = snakeCase;
+    lodash.some = some;
+    lodash.sortedIndex = sortedIndex;
+    lodash.sortedIndexBy = sortedIndexBy;
+    lodash.sortedIndexOf = sortedIndexOf;
+    lodash.sortedLastIndex = sortedLastIndex;
+    lodash.sortedLastIndexBy = sortedLastIndexBy;
+    lodash.sortedLastIndexOf = sortedLastIndexOf;
+    lodash.startCase = startCase;
+    lodash.startsWith = startsWith;
+    lodash.subtract = subtract;
+    lodash.sum = sum;
+    lodash.sumBy = sumBy;
+    lodash.template = template;
+    lodash.times = times;
+    lodash.toInteger = toInteger;
+    lodash.toLength = toLength;
+    lodash.toLower = toLower;
+    lodash.toNumber = toNumber;
+    lodash.toSafeInteger = toSafeInteger;
+    lodash.toString = toString;
+    lodash.toUpper = toUpper;
+    lodash.trim = trim;
+    lodash.trimEnd = trimEnd;
+    lodash.trimStart = trimStart;
+    lodash.truncate = truncate;
+    lodash.unescape = unescape;
+    lodash.uniqueId = uniqueId;
+    lodash.upperCase = upperCase;
+    lodash.upperFirst = upperFirst;
+
+    // Add aliases.
+    lodash.each = forEach;
+    lodash.eachRight = forEachRight;
+    lodash.first = head;
+
+    mixin(lodash, (function() {
+      var source = {};
+      baseForOwn(lodash, function(func, methodName) {
+        if (!hasOwnProperty.call(lodash.prototype, methodName)) {
+          source[methodName] = func;
+        }
+      });
+      return source;
+    }()), { 'chain': false });
+
+    /*------------------------------------------------------------------------*/
+
+    /**
+     * The semantic version number.
+     *
+     * @static
+     * @memberOf _
+     * @type {string}
+     */
+    lodash.VERSION = VERSION;
+
+    // Assign default placeholders.
+    arrayEach(['bind', 'bindKey', 'curry', 'curryRight', 'partial', 'partialRight'], function(methodName) {
+      lodash[methodName].placeholder = lodash;
+    });
+
+    // Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
+    arrayEach(['drop', 'take'], function(methodName, index) {
+      LazyWrapper.prototype[methodName] = function(n) {
+        var filtered = this.__filtered__;
+        if (filtered && !index) {
+          return new LazyWrapper(this);
+        }
+        n = n === undefined ? 1 : nativeMax(toInteger(n), 0);
+
+        var result = this.clone();
+        if (filtered) {
+          result.__takeCount__ = nativeMin(n, result.__takeCount__);
+        } else {
+          result.__views__.push({
+            'size': nativeMin(n, MAX_ARRAY_LENGTH),
+            'type': methodName + (result.__dir__ < 0 ? 'Right' : '')
+          });
+        }
+        return result;
+      };
+
+      LazyWrapper.prototype[methodName + 'Right'] = function(n) {
+        return this.reverse()[methodName](n).reverse();
+      };
+    });
+
+    // Add `LazyWrapper` methods that accept an `iteratee` value.
+    arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
+      var type = index + 1,
+          isFilter = type == LAZY_FILTER_FLAG || type == LAZY_WHILE_FLAG;
+
+      LazyWrapper.prototype[methodName] = function(iteratee) {
+        var result = this.clone();
+        result.__iteratees__.push({
+          'iteratee': getIteratee(iteratee, 3),
+          'type': type
+        });
+        result.__filtered__ = result.__filtered__ || isFilter;
+        return result;
+      };
+    });
+
+    // Add `LazyWrapper` methods for `_.head` and `_.last`.
+    arrayEach(['head', 'last'], function(methodName, index) {
+      var takeName = 'take' + (index ? 'Right' : '');
+
+      LazyWrapper.prototype[methodName] = function() {
+        return this[takeName](1).value()[0];
+      };
+    });
+
+    // Add `LazyWrapper` methods for `_.initial` and `_.tail`.
+    arrayEach(['initial', 'tail'], function(methodName, index) {
+      var dropName = 'drop' + (index ? '' : 'Right');
+
+      LazyWrapper.prototype[methodName] = function() {
+        return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
+      };
+    });
+
+    LazyWrapper.prototype.compact = function() {
+      return this.filter(identity);
+    };
+
+    LazyWrapper.prototype.find = function(predicate) {
+      return this.filter(predicate).head();
+    };
+
+    LazyWrapper.prototype.findLast = function(predicate) {
+      return this.reverse().find(predicate);
+    };
+
+    LazyWrapper.prototype.invokeMap = rest(function(path, args) {
+      if (typeof path == 'function') {
+        return new LazyWrapper(this);
+      }
+      return this.map(function(value) {
+        return baseInvoke(value, path, args);
+      });
+    });
+
+    LazyWrapper.prototype.reject = function(predicate) {
+      predicate = getIteratee(predicate, 3);
+      return this.filter(function(value) {
+        return !predicate(value);
+      });
+    };
+
+    LazyWrapper.prototype.slice = function(start, end) {
+      start = toInteger(start);
+
+      var result = this;
+      if (result.__filtered__ && (start > 0 || end < 0)) {
+        return new LazyWrapper(result);
+      }
+      if (start < 0) {
+        result = result.takeRight(-start);
+      } else if (start) {
+        result = result.drop(start);
+      }
+      if (end !== undefined) {
+        end = toInteger(end);
+        result = end < 0 ? result.dropRight(-end) : result.take(end - start);
+      }
+      return result;
+    };
+
+    LazyWrapper.prototype.takeRightWhile = function(predicate) {
+      return this.reverse().takeWhile(predicate).reverse();
+    };
+
+    LazyWrapper.prototype.toArray = function() {
+      return this.take(MAX_ARRAY_LENGTH);
+    };
+
+    // Add `LazyWrapper` methods to `lodash.prototype`.
+    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
+      var checkIteratee = /^(?:filter|find|map|reject)|While$/.test(methodName),
+          isTaker = /^(?:head|last)$/.test(methodName),
+          lodashFunc = lodash[isTaker ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName],
+          retUnwrapped = isTaker || /^find/.test(methodName);
+
+      if (!lodashFunc) {
+        return;
+      }
+      lodash.prototype[methodName] = function() {
+        var value = this.__wrapped__,
+            args = isTaker ? [1] : arguments,
+            isLazy = value instanceof LazyWrapper,
+            iteratee = args[0],
+            useLazy = isLazy || isArray(value);
+
+        var interceptor = function(value) {
+          var result = lodashFunc.apply(lodash, arrayPush([value], args));
+          return (isTaker && chainAll) ? result[0] : result;
+        };
+
+        if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
+          // Avoid lazy use if the iteratee has a "length" value other than `1`.
+          isLazy = useLazy = false;
+        }
+        var chainAll = this.__chain__,
+            isHybrid = !!this.__actions__.length,
+            isUnwrapped = retUnwrapped && !chainAll,
+            onlyLazy = isLazy && !isHybrid;
+
+        if (!retUnwrapped && useLazy) {
+          value = onlyLazy ? value : new LazyWrapper(this);
+          var result = func.apply(value, args);
+          result.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
+          return new LodashWrapper(result, chainAll);
+        }
+        if (isUnwrapped && onlyLazy) {
+          return func.apply(this, args);
+        }
+        result = this.thru(interceptor);
+        return isUnwrapped ? (isTaker ? result.value()[0] : result.value()) : result;
+      };
+    });
+
+    // Add `Array` methods to `lodash.prototype`.
+    arrayEach(['pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
+      var func = arrayProto[methodName],
+          chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
+          retUnwrapped = /^(?:pop|shift)$/.test(methodName);
+
+      lodash.prototype[methodName] = function() {
+        var args = arguments;
+        if (retUnwrapped && !this.__chain__) {
+          var value = this.value();
+          return func.apply(isArray(value) ? value : [], args);
+        }
+        return this[chainName](function(value) {
+          return func.apply(isArray(value) ? value : [], args);
+        });
+      };
+    });
+
+    // Map minified method names to their real names.
+    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
+      var lodashFunc = lodash[methodName];
+      if (lodashFunc) {
+        var key = (lodashFunc.name + ''),
+            names = realNames[key] || (realNames[key] = []);
+
+        names.push({ 'name': methodName, 'func': lodashFunc });
+      }
+    });
+
+    realNames[createHybridWrapper(undefined, BIND_KEY_FLAG).name] = [{
+      'name': 'wrapper',
+      'func': undefined
+    }];
+
+    // Add methods to `LazyWrapper`.
+    LazyWrapper.prototype.clone = lazyClone;
+    LazyWrapper.prototype.reverse = lazyReverse;
+    LazyWrapper.prototype.value = lazyValue;
+
+    // Add chain sequence methods to the `lodash` wrapper.
+    lodash.prototype.at = wrapperAt;
+    lodash.prototype.chain = wrapperChain;
+    lodash.prototype.commit = wrapperCommit;
+    lodash.prototype.next = wrapperNext;
+    lodash.prototype.plant = wrapperPlant;
+    lodash.prototype.reverse = wrapperReverse;
+    lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;
+
+    if (iteratorSymbol) {
+      lodash.prototype[iteratorSymbol] = wrapperToIterator;
+    }
+    return lodash;
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  // Export lodash.
+  var _ = runInContext();
+
+  // Expose lodash on the free variable `window` or `self` when available. This
+  // prevents errors in cases where lodash is loaded by a script tag in the presence
+  // of an AMD loader. See http://requirejs.org/docs/errors.html#mismatch for more details.
+  (freeWindow || freeSelf || {})._ = _;
+
+  // Some AMD build optimizers like r.js check for condition patterns like the following:
+  if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
+    // Define as an anonymous module so, through path mapping, it can be
+    // referenced as the "underscore" module.
+    define(function() {
+      return _;
+    });
+  }
+  // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
+  else if (freeExports && freeModule) {
+    // Export for Node.js.
+    if (moduleExports) {
+      (freeModule.exports = _)._ = _;
+    }
+    // Export for CommonJS support.
+    freeExports._ = _;
+  }
+  else {
+    // Export to the global object.
+    root._ = _;
+  }
+}.call(this));
diff --git a/xos/templates/admin/base.html b/xos/templates/admin/base.html
index b47bf74..ba01201 100644
--- a/xos/templates/admin/base.html
+++ b/xos/templates/admin/base.html
@@ -15,6 +15,7 @@
   <!--<link rel="stylesheet" type="text/css" href="{% static 'suit/bootstrap/dist/css/bootstrap.min.css' %}" media="all"/>-->
   <link rel="stylesheet" type="text/css" href="{% static 'suit/css/suit.css' %}" media="all">
   <link rel="stylesheet" type="text/css" href="{% static 'xos.css' %}" media="all">
+  <link rel="stylesheet" type="text/css" href="{% static 'xosNgLib.css' %}" media="all">
   {% if XOS_BRANDING_CSS %}
   <link rel="stylesheet" type="text/css" href="{% static 'cord.css' %}" media="all">
   <link rel="stylesheet" type="text/css" href="{{ XOS_BRANDING_CSS }}">
diff --git a/xos/tests/api/source/core/instances.md b/xos/tests/api/source/core/instances.md
new file mode 100644
index 0000000..d2ec059
--- /dev/null
+++ b/xos/tests/api/source/core/instances.md
@@ -0,0 +1,46 @@
+# Group Instances
+
+List of the XOS instances
+
+## Instances [/api/core/instances/{instance_id}/]
+
+### List all Instances [GET]
+
++ Response 200 (application/json)
+
+        [
+            {
+                "id": 1,
+                "humanReadableName": "uninstantiated-1",
+                "created": "2016-04-26T00:36:22.465259Z",
+                "updated": "2016-04-26T00:36:22.465288Z",
+                "enacted": null,
+                "policed": null,
+                "backend_register": "{}",
+                "backend_status": "0 - Provisioning in progress",
+                "deleted": false,
+                "write_protect": false,
+                "lazy_blocked": false,
+                "no_sync": false,
+                "instance_id": null,
+                "instance_uuid": null,
+                "name": "mysite_vcpe",
+                "instance_name": null,
+                "ip": null,
+                "image": "http://xos.dev:9999/api/core/images/1/",
+                "creator": "http://xos.dev:9999/api/core/users/1/",
+                "slice": "http://xos.dev:9999/api/core/slices/1/",
+                "deployment": "http://xos.dev:9999/api/core/deployments/1/",
+                "node": "http://xos.dev:9999/api/core/nodes/1/",
+                "numberCores": 0,
+                "flavor": "http://xos.dev:9999/api/core/flavors/1/",
+                "userData": null,
+                "isolation": "vm",
+                "volumes": "/etc/dnsmasq.d,/etc/ufw",
+                "parent": null,
+                "networks": [
+                    "http://xos.dev:9999/api/core/networks/2/"
+                ]
+            }
+        ]
+        
\ No newline at end of file
diff --git a/xos/tests/api/source/core/users.md b/xos/tests/api/source/core/users.md
index c5dcf68..6d37868 100644
--- a/xos/tests/api/source/core/users.md
+++ b/xos/tests/api/source/core/users.md
@@ -2,7 +2,7 @@
 
 List of the XOS users
 
-## Users [/api/core/users/]
+## Users [/api/core/users/{user_id}/]
 
 ### List all Users [GET]