map -package:containers -package:case-insensitive -package:foldl -package:blaze-html -package:base -package:monoidal-containers -package:basement -package:imports -package:integration -package:conduit -package:base-compat -package:ghc -is:exact -is:exact package:charset

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