map -package:containers -package:case-insensitive -package:blaze-html -package:ghc -package:imports -package:incipit-base -package:integration -package:base-prelude -package:base-compat -package:conduit -package:dense-linear-algebra -package:foldl package:charset

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