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