map -package:vector -package:basement -package:conduit -package:case-insensitive -package:pipes -package:dlist -package:imports -package:integration -package:aeson -package:dense-linear-algebra -package:Cabal-syntax -package:amazonka-core -package:ghc -is:exact -package:containers -package:filepath -package:os-string package:charset

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