Explicitly declare the API contract of `mtl` to be "safe" v2.2.2
authorHerbert Valerio Riedel <hvr@gnu.org>
Sat, 24 Feb 2018 21:48:36 +0000 (22:48 +0100)
committerHerbert Valerio Riedel <hvr@gnu.org>
Sat, 24 Feb 2018 21:48:36 +0000 (22:48 +0100)
commitc7d396732bd45e409478bd4df1d0ca95d6f39356
tree79c80c4e213055575011ba018b212544cbf51757
parent05046b36f4501b8bf0dfd32103ef911ab555e8e6
Explicitly declare the API contract of `mtl` to be "safe"

This avoids relying on the fragile "safe-inferred" status
and thus gives `mtl` a more explicit SafeHaskell API contract.

C.f. https://github.com/haskell/pvp/issues/22
mtl.cabal