map -package:containers -package:blaze-html -package:bytestring -package:conduit -package:dlist -package:psqueues -package:hedgehog -package:monoidal-containers -package:regex-tdfa -package:base-compat -package:case-insensitive -package:imports -package:incipit-base -is:exact -package:base-compat-batteries package:charset

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