X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flfpx_length.ma;h=e88d45eef354cf47b3b4cb1369289977209c05a7;hb=5c186c72f508da0849058afeecc6877cd9ed6303;hp=7b194bd71555d668d08e433494773fff846ab9b1;hpb=47a745462a714af9d65cea7b61af56524bd98fa1;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx_length.ma
index 7b194bd71..e88d45eef 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx_length.ma
@@ -15,11 +15,10 @@
 include "basic_2/static/lfxs_length.ma".
 include "basic_2/rt_transition/lfpx.ma".
 
-(* UNCOUNTED PARALLEL RT-TRANSITION FOR LOCAL ENV.S ON REFERRED ENTRIES *****)
+(* UNBOUND PARALLEL RT-TRANSITION FOR REFERRED LOCAL ENVIRONMENTS ***********)
 
 (* Forward lemmas with length for local environments ************************)
 
-(* Basic_2A1: uses: lpx_fwd_length *)
 lemma lfpx_fwd_length: ∀h,G,L1,L2,T. ⦃G, L1⦄ ⊢ ⬈[h, T] L2 → |L1| = |L2|.
 /2 width=3 by lfxs_fwd_length/ qed-.