map -package:containers -package:base -package:insert-ordered-containers -package:basement -package:foldl -package:integration -package:aeson -is:exact -package:monoidal-containers is:exact -package:incipit-base -package:base-compat-batteries -package:blaze-html -package:dlist -package:conduit package:charset

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