
25 Sep
2007
25 Sep
'07
9:56 a.m.
On 2007-09-25, Andrew Coppin
BTW, one *extremely* common function that I've never seen mentioned anywhere is this one:
map2 :: (a -> b) -> [[a]] -> [[b]] map2 f = map (map f)
Because someone would have to think of a name for it, when (map . map) is likely to be clearer. -- Aaron Denney -><-