Print null correctly
authorAlexey Spiridonov <lesha@fb.com>
Fri, 15 Jan 2016 20:53:27 +0000 (12:53 -0800)
committerfacebook-github-bot-1 <folly-bot@fb.com>
Fri, 15 Jan 2016 21:20:30 +0000 (13:20 -0800)
commitc1ab48e4f588c0b6429cf741436cb7a794c92539
tree21d94d967a5b6f12e5a70708e46423c66e163866
parentb015c8c3a85860ce011a6e497ba5076ed8be4232
Print null correctly

Summary: Null by itself was printing as 0, now it prints as null, which is consistent with the 'pseudo json' output.

Reviewed By: yfeldblum

Differential Revision: D2789284

fb-gh-sync-id: f318b8d0f8349f4b36f868c419842fb50bee9517
folly/dynamic-inl.h
folly/test/DynamicTest.cpp