concrete functor and monad transformers
#17Eq1 StableName
the instance is important as stable names are often used as keys.
import System.Mem.StableName
instance Eq1 StableName where liftEq _ = eqStableName
- status set to closed
These classes have been moved to base in preparation for GHC 8.0
should i make a new ticket on trac?
or comment here:
https://ghc.haskell.org/trac/ghc/ticket/11135#comment:1
?