map -package:containers -package:foldl -package:base-prelude -package:Cabal-syntax -package:monoidal-containers -package:incipit-base -package:blaze-html -package:basement is:exact -package:filepath -package:psqueues -package:bytestring -package:text -package:aeson -package:unordered-containers -package:pipes -package:amazonka-core -package:base-compat-batteries package:charset

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