map -package:containers -package:insert-ordered-containers -package:Cabal-syntax -package:bytestring -package:ghc -is:exact -package:amazonka-core -package:hedgehog -package:dlist -package:imports -package:dense-linear-algebra -is:exact -package:invertible -package:os-string -package:base-compat-batteries -package:blaze-html -is:exact package:charset -is:exact

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