Add ExceptionMonad instance for IOEnv.
authorEdward Z. Yang <ezyang@cs.stanford.edu>
Wed, 22 Jul 2015 00:05:16 +0000 (17:05 -0700)
committerEdward Z. Yang <ezyang@cs.stanford.edu>
Wed, 22 Jul 2015 20:04:04 +0000 (13:04 -0700)
commitadea827955c714140e862fe86f94579c55321aab
treef87b2d8a8740f7295d9514ce0f9d6055f393569f
parent0b12aca09efd4c151a8c2682b7534bda9bdc99ad
Add ExceptionMonad instance for IOEnv.

Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
compiler/utils/IOEnv.hs