map -package:containers -package:blaze-html -package:bytestring -package:conduit -package:base -package:psqueues -package:filepath -package:aeson -package:foldl -package:dense-linear-algebra -package:basement -package:base-compat-batteries -package:text -package:Cabal-syntax -package:unordered-containers package:case-insensitive
Transform the original string-like value but keep it case insensitive.