map is:exact -package:text -package:dense-linear-algebra -package:base-prelude -package:case-insensitive -package:Cabal-syntax -package:incipit-base -package:containers -package:basement -package:blaze-html -package:integration -package:insert-ordered-containers package:charset

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