map -package:containers -package:Cabal-syntax -package:basement -package:bytestring -package:base-compat-batteries -package:regex-tdfa -package:hedgehog -package:foldl -package:conduit -package:incipit-base -package:dense-linear-algebra -package:dlist package:case-insensitive
Transform the original string-like value but keep it case insensitive.