map -package:containers -package:basement -package:conduit -is:exact -package:case-insensitive -package:dense-linear-algebra -package:Cabal-syntax -package:blaze-html -package:invertible is:exact -package:foldl -package:base-prelude -package:imports -package:integration -package:filepath -package:regex-tdfa package:charset

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