map -package:containers -package:incipit-base -package:conduit -package:blaze-html -package:aeson -package:Cabal-syntax -package:insert-ordered-containers -package:os-string -package:base-compat-batteries -package:integration -package:ghc -package:psqueues -package:invertible package:case-insensitive
Transform the original string-like value but keep it case insensitive.