map -package:containers -package:base-prelude -package:incipit-base -package:aeson -package:conduit -package:hedgehog -package:insert-ordered-containers is:exact -package:ghc -package:invertible -package:Cabal-syntax -package:filepath -package:blaze-html -package:base package:charset

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