map -package:containers -package:foldl -package:base-prelude -package:Cabal-syntax -package:monoidal-containers -package:ghc -package:base-compat-batteries -package:blaze-html -package:amazonka-core -package:base -package:dense-linear-algebra package:charset

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