map -package:containers -package:base -package:aeson -package:basement -package:base-compat -package:psqueues -package:insert-ordered-containers -package:ghc -package:incipit-base -package:case-insensitive -package:dlist -package:imports -package:amazonka-core -package:blaze-html -is:exact -package:base-prelude package:charset

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