map is:exact -package:basement -package:base-compat -package:base-prelude -package:integration -package:base -package:containers -package:amazonka-core -package:incipit-base -package:bytestring -package:invertible -package:hedgehog -package:Cabal-syntax package:charset

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