19/03/14 15:56:35.04 TPG8S2ma.net
>>547
Haskell
内包表記の方が何をやってるか分かり易いと気付いて書き換えた。
import Data.Char
main = (mapM_ print.filename) ["aB.txt","Ab.txt","xx","cd","cD","CD","ab.txt"]
filename [] = []
filename (xs:xss)| length a > 1 = a:filename b
where
a = func (==)
b = func (/=)
func f = [xs' | xs' <-