2011-11-01から1ヶ月間の記事一覧
遅延評価バンザイヽ(^o^)丿 fizz = cycle ["","","fizz"] buzz = cycle ["","","","","buzz"] fizzbuzz = zipWith fb [1..100] $ zipWith (++) fizz buzz where fb n a | a == "" = show n | otherwise = a cycleは循環リストを作る関数なので、GHCiでなにげ…
ghc7.0.2utf8-stringをインストール。 こちら参照 http://hackage.haskell.org/cgi-bin/hackage-scripts/package/utf8-string cabal install utf8-string System.IO.UTF8のモジュールを見ると、だいたいIO周りが揃っている！ appendFile hGetLine openBinary…
