map -package:containers -package:aeson -package:conduit -package:ghc -package:monoidal-containers -package:case-insensitive -package:filepath -package:base-compat -package:dense-linear-algebra -package:base-compat-batteries -package:imports -package:foldl package:charset

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