19 Oct
2014
19 Oct
'14
9:23 a.m.
On 2014-10-19 at 15:19:42 +0200, Henning Thielemann wrote: [...]
Prelude> show ((\x->x*x) :: Int -> Int) fromJust . flip lookup [(0,0), (1,1), (-1,1), (2,4), (-2,4), ...
That scheme only works for enumerable input-types though, as computing something like 'show fmap' would be quite a challenge :-)