15 Oct
2011
15 Oct
'11
6:56 p.m.
On 15 October 2011 23:17, Ertugrul Soeylemez
Both instances are valid here, and there is no mechanism to choose one of them.
There is: OverlappingInstances[1] chooses the most specific instance. So in case someVector :: Vector Word8 the instance Show (Vector Word8) is chosen because it's the most specific. Bas [1] http://www.haskell.org/ghc/docs/latest/html/users_guide/type-class-extension...