map -package:containers -package:bytestring -package:basement -package:aeson -package:integration -package:base -package:filepath -package:foldl -package:pipes -package:case-insensitive -package:conduit -package:hedgehog -package:base-compat-batteries -package:os-string package:charset

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