blob: e55385c542a56a5734c999f4c0b80faae313a523 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE ExplicitForAll #-}
module Bug973 where
showRead
:: forall a b. (Show a, Read b)
=> a -- ^ this gets turned into a string...
-> b -- ^ ...from which this is read
showRead = read . show
-- | Same as 'showRead', but with type variable order flipped
showRead'
:: forall b a. (Show a, Read b)
=> a -- ^ this gets turned into a string...
-> b -- ^ ...from which this is read
showRead' = read . show
|