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Function of the day

  • Maps a function over a list of strings and then concatenates the result with the specified separator interspersed between elements.

    Inputs

    sep

    Separator to add between elements

    f

    Function to map over the list

    list

    List of input strings

    Type

    concatMapStringsSep :: string -> (a -> string) -> [a] -> string
    

    Examples

    concatMapStringsSep usage example

    concatMapStringsSep "-" (x: toUpper x)  ["foo" "bar" "baz"]
    => "FOO-BAR-BAZ"