map -package:containers -package:insert-ordered-containers -package:dense-linear-algebra -package:invertible -package:basement -package:base-compat -package:charset -package:foldl -is:exact -package:base-compat-batteries -package:base-prelude -package:conduit -package:pipes -package:base -package:integration package:case-insensitive
Transform the original string-like value but keep it case insensitive.