Proposal: Add chop function to Data.List
lennart at augustsson.net
Mon Dec 13 18:47:01 CET 2010
Yes, of course I did. That's what I get for typing instead of using
On Mon, Dec 13, 2010 at 5:36 PM, Malcolm Wallace <malcolm.wallace at me.com>wrote:
> 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
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