map -package:conduit -package:base-compat -package:Cabal-syntax -package:dense-linear-algebra -package:aeson -package:ghc -is:exact -package:containers -package:basement -package:integration -package:dlist -package:regex-tdfa -package:text -package:base-compat-batteries -package:unordered-containers package:charset

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