)]}'
{
  "commit": "b7fb6056a717cc3c372cfb7115c527ee8bc05ddb",
  "tree": "a4e3af76209407e06a8a1754716deea4c4017cad",
  "parents": [
    "175fa8ff09049110a8509409f60cee5fd52cdbe6"
  ],
  "author": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Wed Sep 03 11:19:02 2014 -0700"
  },
  "committer": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Wed Sep 03 16:53:53 2014 -0700"
  },
  "message": "Remove NumericDiffFunctor.\n\nIts API was broken, and its implementation was an unnecessary\nlayer of abstraction over CostFunctionToFunctor.\n\nChange-Id: I18fc261fc6a3620b51a9eeb4dde0af03d753af69\n",
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