map -package:containers -package:case-insensitive -package:aeson -package:dlist -is:exact -package:foldl -package:basement -package:hedgehog -package:base-prelude -package:ghc -package:dense-linear-algebra -package:psqueues -package:Cabal-syntax -package:base -package:pipes -package:amazonka-core package:charset

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