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

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