{
  "as": "ml64.exe", 
  "buildid": "20171106194249", 
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  "cxx": "z:/build/build/src/vs2015u3/VC/bin/amd64/cl.exe", 
  "host_alias": "x86_64-pc-mingw32", 
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  "moz_app_id": "{ec8030f7-c20a-464f-9b0e-13a3a9e97384}", 
  "moz_app_maxversion": "57.*", 
  "moz_app_name": "firefox", 
  "moz_app_vendor": "Mozilla", 
  "moz_app_version": "57.0", 
  "moz_pkg_platform": "win64", 
  "moz_source_repo": "MOZ_SOURCE_REPO=https://hg.mozilla.org/releases/mozilla-release", 
  "moz_source_stamp": "e433ea823e687a02eb564e2f7890933f5245b653", 
  "moz_update_channel": "release", 
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}