X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Faaa_feqx.ma;h=f3ea064f0dd067c63335d1db03d1d59ede31f515;hp=47fd35c021bc5636016f55f85bb7762ae7bb6d7f;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/aaa_feqx.ma b/matita/matita/contribs/lambdadelta/static_2/static/aaa_feqx.ma
index 47fd35c02..f3ea064f0 100644
--- a/matita/matita/contribs/lambdadelta/static_2/static/aaa_feqx.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/aaa_feqx.ma
@@ -19,7 +19,7 @@ include "static_2/static/aaa_reqx.ma".
 
 (* Properties with sort-irrelevant equivalence on referred entries **********)
 
-lemma aaa_feqx_conf: ∀G1,G2,L1,L2,T1,T2. ⦃G1,L1,T1⦄ ≛ ⦃G2,L2,T2⦄ →
-                     ∀A. ⦃G1,L1⦄ ⊢ T1 ⁝ A → ⦃G2,L2⦄ ⊢ T2 ⁝ A.
+lemma aaa_feqx_conf: ∀G1,G2,L1,L2,T1,T2. ❪G1,L1,T1❫ ≛ ❪G2,L2,T2❫ →
+                     ∀A. ❪G1,L1❫ ⊢ T1 ⁝ A → ❪G2,L2❫ ⊢ T2 ⁝ A.
 #G1 #G2 #L1 #L2 #T1 #T2 * -G2 -L2 -T2
 /2 width=5 by aaa_teqx_conf_reqx/ qed-.