[英]Is there any equivalent of placeholder in Elm?
是否可以按以下方式編寫函數:
find_parts: String -> List String -> List String
find_parts word parts =
List.filter String.contains _ word parts
代替:
find_parts: String -> List String -> List String
find_parts word parts =
List.filter (\part -> String.contains part word) parts
您還可以通過函數組合避免 lambda:
find_parts: String -> List String -> List String
find_parts word parts =
(List.filter << flip String.contains) word parts
甚至只是:
find_parts: String -> List String -> List String
find_parts =
List.filter << flip String.contains
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