map -package:containers -package:incipit-base -package:conduit -package:aeson -package:imports -package:invertible -package:ghc -package:base-compat -package:bytestring -package:base -package:blaze-html -package:monoidal-containers -package:base-compat-batteries package:charset

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