map -package:containers -is:exact -package:insert-ordered-containers -package:base-compat -package:base -package:Cabal-syntax -package:bytestring -package:blaze-html -is:exact -is:exact -package:monoidal-containers -package:conduit -package:integration -package:dense-linear-algebra package:charset

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