map -package:containers -package:base-prelude -package:foldl -package:dense-linear-algebra -package:dlist -package:incipit-base -package:base -package:hedgehog -package:bytestring -is:exact -package:filepath -package:basement -package:amazonka-core package:charset

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