map -package:conduit -package:base-compat -package:basement -package:integration -package:monoidal-containers is:exact -package:bytestring -package:ghc -package:base-prelude -package:invertible -package:Cabal-syntax -package:dense-linear-algebra -package:base-compat-batteries -package:containers package:charset

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