Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/prelude/Char/IsHexDigit.hs

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


module Char where

isHexDigit		:: Char -> Bool
isHexDigit c   = (c >= '0' && c <= '9')
              || (c >= 'A' && c <= 'F')
              || (c >= 'a' && c <= 'f')

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