map -package:containers -package:insert-ordered-containers -package:incipit-base -package:base-compat-batteries -package:base-prelude -package:bytestring -package:dlist -package:foldl -package:monoidal-containers -package:basement -package:conduit -package:pipes -package:Cabal-syntax -package:dense-linear-algebra -package:base-compat package:charset -is:exact is:exact

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