Pretty print hh_single_decl diff output.
commitd13b0bc04a92451e97d909cd6e291f1a88805d2a
authorJulia Pitts <jupi@fb.com>
Tue, 29 Oct 2019 00:10:53 +0000 (28 17:10 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Tue, 29 Oct 2019 00:13:46 +0000 (28 17:13 -0700)
tree04db69e33bda4d75402d5f9f65dcc36792c475a5
parentefd8733478d0ba09fc058cf3beae5e0a26102eb5
Pretty print hh_single_decl diff output.

Summary: Turns out even if we display individual decls separately, the output is still really long (especially for functions and classes), so run it through `diff` in order to mark only the lines that have changed.

Differential Revision: D18101997

fbshipit-source-id: 6ccdc4963997542c8e052b4d4e643120b7817ba7
hphp/hack/src/hh_single_decl.ml