15 Oct
2013
15 Oct
'13
12:02 a.m.
On Mon, Oct 14, 2013 at 07:43:31PM -0400, Edward Kmett wrote:
Alternately we could just hand-roll the instances so it doesn't change whether it gets imported if the user writes
import Control.Applicative (Const(..))
but I agree with simplifying the presentation.
Hand-rolling is possible, but it's more transparent to use the derived instances.