X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_cnx.ma;h=98e81b543b48b7808e4f2dfcea55ff601069f0c9;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=453c91e452825612c20b170cc3d322cd6f40c1e7;hpb=5b5dca0c118dfbe3ba8f0514ef07549544eb7810;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_cnx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_cnx.ma
index 453c91e45..98e81b543 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_cnx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_cnx.ma
@@ -20,13 +20,13 @@ include "basic_2/rt_computation/cpxs.ma".
 (* Properties with normal forms *********************************************)
 
 lemma cpxs_cnx (h) (G) (L) (T1):
-      (∀T2. ⦃G,L⦄ ⊢ T1 ⬈*[h] T2 → T1 ≛ T2) → ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃T1⦄.
+      (∀T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → T1 ≛ T2) → ❪G,L❫ ⊢ ⬈[h] 𝐍❪T1❫.
 /3 width=1 by cpx_cpxs/ qed.
 
 (* Inversion lemmas with normal terms ***************************************)
 
 lemma cpxs_inv_cnx1 (h) (G) (L):
-      ∀T1,T2. ⦃G,L⦄ ⊢ T1 ⬈*[h] T2 → ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃T1⦄ → T1 ≛ T2.
+      ∀T1,T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → ❪G,L❫ ⊢ ⬈[h] 𝐍❪T1❫ → T1 ≛ T2.
 #h #G #L #T1 #T2 #H @(cpxs_ind_dx … H) -T1
-/5 width=9 by cnx_tdeq_trans, tdeq_trans/
+/5 width=9 by cnx_teqx_trans, teqx_trans/
 qed-.