milestone update in basic_2, update in ground and static_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / lpx_length.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
index 2332d68aa113722ecf8ca76a2d8957376a1133ff..aae2d8972d47a40d79350731c6eb0e5921ebb9f0 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
@@ -15,9 +15,10 @@
 include "static_2/relocation/lex_length.ma".
 include "basic_2/rt_transition/lpx.ma".
 
-(* UNBOUND PARALLEL RT-TRANSITION FOR FULL LOCAL ENVIRONMENTS ***************)
+(* EXTENDED PARALLEL RT-TRANSITION FOR FULL LOCAL ENVIRONMENTS **************)
 
 (* Forward lemmas with length for local environments ************************)
 
-lemma lpx_fwd_length (h) (G): ∀L1,L2. ❪G,L1❫ ⊢ ⬈[h] L2 → |L1| = |L2|.
+lemma lpx_fwd_length (G):
+      ∀L1,L2. ❪G,L1❫ ⊢ ⬈ L2 → |L1| = |L2|.
 /2 width=2 by lex_fwd_length/ qed-.