Personal tools

99 questions/Solutions/15

From HaskellWiki

< 99 questions | Solutions
Revision as of 15:44, 13 July 2010 by Wapcaplet (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

(**) 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