map -package:containers -package:case-insensitive -package:foldl -is:exact -package:conduit -package:basement -package:pipes -package:ghc is:exact -package:monoidal-containers -package:hedgehog -package:incipit-base -package:aeson -package:text -package:amazonka-core package:charset

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