map -package:containers -package:Cabal-syntax -package:charset -package:foldl -package:base-compat -package:blaze-html -package:dense-linear-algebra -package:ghc -package:hedgehog -package:base-prelude -package:base-compat-batteries package:case-insensitive -is:exact
Transform the original string-like value but keep it case insensitive.