
29 Apr
2009
29 Apr
'09
3:56 p.m.
Ben Sanders
In looking through a merge sort implementation example, I came across this code:
split :: [a] -> [[a]] split [] = [] split (x:xs) = [x] : split xs
I would have written the same code as
split :: [a] -> [[a]] split = map (: [])
Is there any particular difference here (other than explicit recursion)?
No.
And is there any other nicer way to write it?
Yes: split = fmap return Greets, Ertugrul. -- nightmare = unsafePerformIO (getWrongWife >>= sex) http://blog.ertes.de/