map is:exact -package:text -package:dense-linear-algebra -package:base-prelude -package:case-insensitive -package:basement -package:incipit-base -package:Cabal-syntax -package:invertible -package:aeson -package:base-compat-batteries -package:os-string -package:pipes package:charset

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