map -package:containers is:exact -package:conduit -package:blaze-html -package:incipit-base -package:basement -package:invertible -package:Cabal-syntax -package:aeson -package:imports -package:pipes -package:bytestring -package:amazonka-core -package:filepath -package:regex-tdfa package:charset

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