map -package:containers -package:base-compat -package:insert-ordered-containers -package:Cabal-syntax -package:monoidal-containers -package:ghc -package:incipit-base -package:foldl -package:dlist -package:os-string -package:pipes -package:regex-tdfa package:case-insensitive is:exact
Transform the original string-like value but keep it case insensitive.