map -package:containers -package:base -package:basement -package:monoidal-containers -package:invertible -package:aeson -package:psqueues -package:conduit -package:incipit-base -package:pipes -package:bytestring -package:foldl -package:dlist -package:blaze-html package:charset

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