map -is:exact -package:basement -package:blaze-html -package:dense-linear-algebra -package:containers -package:Cabal-syntax -package:aeson -package:hedgehog -package:foldl -package:pipes -package:base-compat -package:filepath -package:base -package:os-string -package:dlist package:charset

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