map -package:containers -package:case-insensitive -is:exact -package:aeson -is:exact -package:base-compat -package:dense-linear-algebra -package:incipit-base -package:base-compat-batteries -package:ghc -package:foldl -package:base-prelude package:charset

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