map -package:containers -package:base-compat -package:imports -package:amazonka-core -package:dense-linear-algebra -package:basement -package:blaze-html -package:invertible -package:monoidal-containers -package:foldl -package:psqueues -package:dlist -package:text -package:regex-tdfa package:charset

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