Difference between revisions of "99 questions/Solutions/15"

From HaskellWiki
Jump to navigation Jump to search
(No difference)

Revision as of 15:44, 13 July 2010

(**) Replicate the elements of a list a given number of times.

repli :: [a] -> Int -> [a]
repli xs n = concatMap (replicate n) xs

or, in Pointfree style:

repli = flip $ concatMap . replicate