map -package:containers -package:case-insensitive -package:bytestring -package:dlist -package:amazonka-core -package:blaze-html -package:imports -package:Cabal-syntax -package:conduit -package:base-compat -package:os-string -package:insert-ordered-containers package:charset

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