map -package:blaze-html -package:ghc -package:bytestring -package:insert-ordered-containers -is:exact -package:dlist -package:containers -package:base-compat -package:basement -is:exact -package:invertible -package:imports -package:os-string -package:psqueues package:charset

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