map -package:containers -package:base -package:imports -package:incipit-base -package:basement -package:Cabal-syntax -package:insert-ordered-containers -package:invertible -package:hedgehog -package:base-compat-batteries -package:amazonka-core -package:base-prelude package:charset

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