update in basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_length.ma
index ce1bb6d1390558d1f77ecacbb64be9dfab585d4b..70c9539c993b4d9ef1443e3fc7b2049b5df99bb5 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_length.ma
@@ -19,6 +19,5 @@ include "basic_2/rt_computation/lfpxs.ma".
 
 (* Forward lemmas with length for local environments ************************)
 
-(* Basic_2A1: uses: lpxs_fwd_length *)
 lemma lfpxs_fwd_length: ∀h,G,L1,L2,T. ⦃G, L1⦄ ⊢ ⬈*[h, T] L2 → |L1| = |L2|.
 /2 width=3 by tc_lfxs_fwd_length/ qed-.