map -package:containers -package:bytestring -package:Cabal-syntax -package:ghc -package:pipes -package:monoidal-containers -package:imports -package:aeson -package:blaze-html -package:amazonka-core -package:invertible -is:exact -package:psqueues -package:base-prelude -package:hedgehog -package:conduit package:charset

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