map -package:containers -package:base-prelude -package:base-compat-batteries -package:blaze-html -is:exact is:exact -package:dlist -package:incipit-base -package:Cabal-syntax -package:aeson -package:monoidal-containers -package:base-compat package:case-insensitive
Transform the original string-like value but keep it case insensitive.