map -package:vector -package:conduit -package:containers -package:base-prelude -package:insert-ordered-containers -package:filepath -package:ghc -package:hedgehog -package:dlist -package:base-compat-batteries -is:exact -package:aeson is:exact -package:imports -package:incipit-base -package:invertible package:charset

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