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use isAlpha definition from the upcoming elm-lang core

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This commit is contained in:
Anurag Soni 2017-10-11 20:22:46 -04:00
parent ab69147dd9
commit d82d346afe
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1 changed files with 4 additions and 4 deletions
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8
exercises/isogram/Isogram.example.elm
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@ -5,16 +5,16 @@ import List
import Char import Char
isLetter : Char -> Bool isAlpha : Char -> Bool
isLetter c = isAlpha char =
Char.isHexDigit c && (not <| Char.isDigit c) Char.isUpper char || Char.isLower char
isIsogram : String -> Bool isIsogram : String -> Bool
isIsogram sentence = isIsogram sentence =
let let
sanitized = sanitized =
String.filter isLetter sentence String.filter isAlpha sentence
|> String.toLower |> String.toLower
|> String.toList |> String.toList
|> List.sort |> List.sort