map -package:containers -package:base-prelude -package:foldl -package:blaze-html -package:basement -package:invertible -is:exact -package:incipit-base -package:filepath -package:hedgehog -package:bytestring -package:conduit -package:regex-tdfa -package:pipes package:charset

map :: (Char -> Char) -> CharSet -> CharSet
charset Data.CharSet