13 Dec
2010
13 Dec
'10
12:47 p.m.
Yes, of course I did. That's what I get for typing instead of using
copy&paste. :)
On Mon, Dec 13, 2010 at 5:36 PM, Malcolm Wallace
Surely you mean this signature?
chop :: ([a] -> (b, [a])) -> [a] -> [b]
On 13 Dec 2010, at 17:17, Lennart Augustsson wrote:
I would like to propose the following function for inclusion in Data.List
chop :: (a -> (b, [a]) -> [a] -> [b] chop _ [] = [] chop f as = b : chop f as' where (b, as') = f as