refactoring in add_tyvar_upper/lower_bound
commitd197d42cf99b53e7c82efa6dce1fe2f7de3c4eaf
authorCatherine Gasnier <catg@fb.com>
Tue, 8 Jan 2019 20:09:54 +0000 (8 12:09 -0800)
committerHhvm Bot <hhvm-bot@users.noreply.github.com>
Tue, 8 Jan 2019 20:33:07 +0000 (8 12:33 -0800)
tree03c282c701dd5a2932fe10b94e9504b7480dcd77
parent2e2484b79624b4679f1cc0daf8919ca4461eab2c
refactoring in add_tyvar_upper/lower_bound

Summary: This is necessary to make the following diff simpler and more readable.

Reviewed By: Wilfred

Differential Revision: D13542475

fbshipit-source-id: 7d6051051711a4001273592d095ff90d5f5716de
hphp/hack/src/typing/typing_env.ml