X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flpxs_length.ma;h=e851d511fa15f1e7c88cde5aa1cd5afd4b0998d4;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=8ab26578eacd07dd90ecfca4b00e5eeed7a1f3e5;hpb=f308429a0fde273605a2330efc63268b4ac36c99;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma
index 8ab26578e..e851d511f 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_length.ma
@@ -15,9 +15,10 @@
 include "static_2/relocation/lex_length.ma".
 include "basic_2/rt_computation/lpxs.ma".
 
-(* UNBOUND PARALLEL RT-COMPUTATION FOR FULL LOCAL ENVIRONMENTS **************)
+(* EXTENDED PARALLEL RT-COMPUTATION FOR FULL LOCAL ENVIRONMENTS *************)
 
 (* Forward lemmas with length for local environments ************************)
 
-lemma lpxs_fwd_length (h) (G): ∀L1,L2. ⦃G,L1⦄ ⊢ ⬈*[h] L2 → |L1| = |L2|.
+lemma lpxs_fwd_length (G):
+      ∀L1,L2. ❪G,L1❫ ⊢ ⬈* L2 → |L1| = |L2|.
 /2 width=2 by lex_fwd_length/ qed-.