map is:exact -package:text -package:base-compat-batteries -package:bytestring -package:containers -package:Cabal-syntax -package:blaze-html -package:dlist -package:basement -package:aeson -package:dense-linear-algebra -package:imports -package:insert-ordered-containers package:case-insensitive
Transform the original string-like value but keep it case insensitive.