map -package:containers -package:dlist -package:conduit -is:exact -package:dense-linear-algebra -package:case-insensitive -package:basement -package:os-string -package:amazonka-core -is:exact -package:monoidal-containers -package:regex-tdfa -package:invertible -package:aeson -package:vector -package:vector-stream package:charset

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