map -package:containers -package:base -package:insert-ordered-containers -package:incipit-base -package:base-compat-batteries -package:dense-linear-algebra -package:amazonka-core -package:blaze-html -package:ghc -package:monoidal-containers -package:dlist package:charset

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