map -package:containers -package:base-compat -package:base -package:basement -package:monoidal-containers -package:foldl -package:amazonka-core -package:incipit-base -package:bytestring -package:pipes -package:imports -package:psqueues -package:regex-tdfa package:charset

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