update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / cpxs_lfdeq.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfdeq.ma
index 2a331abf9b0c73ca2fc8f46b0650d38002ed3120..12142f2c95b917e73118caf7ba409b04490b9fbd 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfdeq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfdeq.ma
@@ -32,9 +32,9 @@ elim (tdeq_cpxs_trans … H2 … H3) -T #U0 #H2 #H3
 qed-.
 
 (* Basic_2A1: was just: cpxs_lleq_conf *) 
-lemma cpxs_lfdeq_trans: ∀h,o,G,L0,T0,T1. ⦃G, L0⦄ ⊢ T0 ⬈*[h] T1 →
-                        ∀L2. L0 ≛[h, o, T0] L2 →
-                        ∃∃T. ⦃G, L2⦄ ⊢ T0 ⬈*[h] T & T ≛[h, o] T1.
+lemma cpxs_lfdeq_conf: ∀h,o,G,L0,T0,T1. ⦃G, L0⦄ ⊢ T0 ⬈*[h] T1 →
+                       ∀L2. L0 ≛[h, o, T0] L2 →
+                       ∃∃T. ⦃G, L2⦄ ⊢ T0 ⬈*[h] T & T ≛[h, o] T1.
 /3 width=3 by lfdeq_cpxs_trans, lfdeq_sym/ qed-.
 
 (* Basic_2A1: was just: cpxs_lleq_conf_dx *)