tree 8de46f12c67b64371da8080f7960054869ebca4e
parent 6db630231c4db3d509dc1599d558d19bfad7f805
author Sapan Bhatia <sapanb@cs.princeton.edu> 1422563805 +0000
committer Sapan Bhatia <sapanb@cs.princeton.edu> 1422563805 +0000

Added scratchpad for Observer to bookkeep objects