map -package:containers is:exact -package:dlist -package:basement -package:invertible -package:incipit-base -package:aeson -package:os-string -package:psqueues -package:base-compat-batteries -package:blaze-html -package:conduit -package:Cabal-syntax package:case-insensitive
Transform the original string-like value but keep it case insensitive.