map -package:containers -package:Cabal-syntax -package:case-insensitive -package:invertible -package:ghc -package:dense-linear-algebra -package:blaze-html -package:incipit-base -package:hedgehog -package:os-string -package:foldl -is:exact package:charset

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