map is:exact -package:base -package:Cabal-syntax -package:basement -package:bytestring -package:containers -package:blaze-html -package:imports -package:filepath -package:insert-ordered-containers -package:psqueues -package:base-compat -package:pipes -package:amazonka-core package:charset

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