map -package:containers -package:conduit -package:blaze-html -package:basement -package:incipit-base -package:base-compat -package:dense-linear-algebra -package:bytestring -package:Cabal-syntax -package:filepath -package:dlist -is:exact -package:os-string -is:exact -package:unordered-containers -package:ghc package:charset

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