map is:exact -package:text -package:containers -package:bytestring -package:case-insensitive -package:invertible -package:dlist -package:blaze-html -package:incipit-base -package:dense-linear-algebra -package:amazonka-core -package:filepath -package:imports -package:os-string -package:aeson -package:basement -package:monoidal-containers -package:hedgehog package:charset

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