elm/exercises/pangram/Pangram.example

module Pangram exposing (..)

import String exposing (toLower, contains, fromChar)


isPangram : String -> Bool
isPangram sentence =
    let
        normalized =
            toLower sentence
    in
        String.all (\c -> contains (fromChar c) normalized) alphabet


alphabet : String
alphabet =
    "abcdefghijklmnopqrstuvwxyz"