From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001 From: Joe Zhao Date: Tue, 31 Mar 2015 23:41:55 +0800 Subject: rename to H**, +31 +32 +33 +34 +35 +36 --- H15.hs | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 H15.hs (limited to 'H15.hs') diff --git a/H15.hs b/H15.hs new file mode 100644 index 0000000..a8f84c1 --- /dev/null +++ b/H15.hs @@ -0,0 +1,11 @@ +import Control.Monad + +repli :: [a] -> [a] +repli xs n = concatMap (replicate n) xs + +repli' = flip $ concatMap . replicate + +repli'' xs n = xs >>= replicate n + +repli''' [] _ = [] +repli''' (x:xs) n = foldr (const (x:)) (repli xs n) [1..n] -- cgit v1.2.3-70-g09d2