-set "baseuri" "cic:/matita/TPTP/LCL164-1".
+
include "logic/equality.ma".
(* Inclusion of: LCL164-1.p *)
(* -------------------------------------------------------------------------- *)
\forall H12:\forall X:Univ.eq Univ (not X) (xor X truth).eq Univ (implies (implies (not x) (not y)) (implies y x)) truth
.
intros.
-auto paramodulation timeout=600.
+autobatch paramodulation timeout=100;
try assumption.
print proofterm.
qed.