src/HOL/Metis_Examples/ROOT.ML

renamed contravariant relator set_rel to vset_rel, to make room for new covariant relator

(*  Title:      HOL/Metis_Examples/ROOT.ML
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Author:     Jasmin Blanchette, TU Muenchen

Testing Metis and Sledgehammer.
*)

use_thys ["Abstraction", "Big_O", "Binary_Tree", "Clausification", "Message",
          "Proxies", "Tarski", "Trans_Closure", "Sets"];