map -package:containers -package:insert-ordered-containers -package:dense-linear-algebra -package:basement -package:blaze-html -package:bytestring -package:monoidal-containers -package:os-string -package:conduit -package:foldl -package:text -package:base-prelude package:case-insensitive -is:exact
Transform the original string-like value but keep it case insensitive.