map -package:containers -package:insert-ordered-containers -package:ghc -package:invertible -package:Cabal-syntax -package:dense-linear-algebra -package:monoidal-containers -package:os-string -package:incipit-base -package:bytestring -package:psqueues -package:base-prelude package:case-insensitive
Transform the original string-like value but keep it case insensitive.