X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpms_fpbs.ma;h=4f721aa7a2a97b36b78cccd0c08de00f6db092b9;hb=11093619476326238c2ef9d2dfe9150b8c9bc920;hp=47aca54198286cc69d0a54a5334a497b2e1e10f0;hpb=4173283e148199871d787c53c0301891deb90713;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_fpbs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_fpbs.ma
index 47aca5419..4f721aa7a 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_fpbs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpms_fpbs.ma
@@ -20,6 +20,6 @@ include "basic_2/rt_computation/cpms_cpxs.ma".
 (* Forward lemmas with parallel rst-computation for closures ****************)
 
 (* Basic_2A1: uses: cprs_fpbs *)
-lemma cpms_fwd_fpbs (n) (h):
-      ∀G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡*[n,h] T2 → ⦃G, L, T1⦄ ≥[h] ⦃G, L, T2⦄.
-/3 width=2 by cpms_fwd_cpxs, cpxs_fpbs/ qed-.
+lemma cpms_fwd_fpbs (h) (n):
+      ∀G,L,T1,T2. ❨G,L❩ ⊢ T1 ➡*[h,n] T2 → ❨G,L,T1❩ ≥ ❨G,L,T2❩.
+/3 width=3 by cpms_fwd_cpxs, cpxs_fpbs/ qed-.