map is:exact -package:bytestring -package:dlist -package:insert-ordered-containers -package:base-compat -package:incipit-base -package:blaze-html -package:amazonka-core -package:foldl -package:integration -package:hedgehog -package:base-compat-batteries package:charset

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