(* Properties with sort-irrelevant equivalence on referred entries **********)
-lemma aaa_feqx_conf: â\88\80G1,G2,L1,L2,T1,T2. â¦\83G1,L1,T1â¦\84 â\89\9b â¦\83G2,L2,T2â¦\84 →
- â\88\80A. â¦\83G1,L1â¦\84 â\8a¢ T1 â\81\9d A â\86\92 â¦\83G2,L2â¦\84 ⊢ T2 ⁝ A.
+lemma aaa_feqx_conf: â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â\89\9b â\9dªG2,L2,T2â\9d« →
+ â\88\80A. â\9dªG1,L1â\9d« â\8a¢ T1 â\81\9d A â\86\92 â\9dªG2,L2â\9d« ⊢ T2 ⁝ A.
#G1 #G2 #L1 #L2 #T1 #T2 * -G2 -L2 -T2
/2 width=5 by aaa_teqx_conf_reqx/ qed-.