map -package:containers -package:bytestring -package:Cabal-syntax -package:basement -package:invertible -package:amazonka-core -package:foldl -package:aeson -package:imports -package:integration -package:filepath -package:hedgehog -package:pipes is:exact -package:regex-tdfa -package:monoidal-containers package:charset

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