map -package:containers -package:base-prelude -package:base-compat-batteries -package:Cabal-syntax -package:integration -package:dense-linear-algebra -package:foldl -package:ghc -package:bytestring -package:monoidal-containers -is:exact -package:invertible package:charset

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