[Haskell] CodeWars|Vowel Count
2017-10-03 10:37
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https://www.codewars.com/kata/54ff3102c1bad923760001f3/train/haskell
题目翻译
返回字符串中的元音字符(a、e、i、o、u)个数。题解
getCount :: String -> Int getCount = length . filter (`elem` "aeiou")
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