map -package:Cabal-syntax -package:basement -package:conduit -package:dlist -package:incipit-base -package:integration -package:insert-ordered-containers -is:exact -package:blaze-html -package:aeson -package:monoidal-containers -package:imports -package:psqueues -package:base package:charset is:exact

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