map -package:containers -package:bytestring -package:Cabal-syntax -package:basement -package:base-compat-batteries -package:foldl -package:imports -package:incipit-base -package:insert-ordered-containers -package:aeson -package:monoidal-containers -package:invertible package:case-insensitive
Transform the original string-like value but keep it case insensitive.