- notation change for tdeq and related notions

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / lfdeq_length.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lfdeq_length.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lfdeq_length.ma
index 8221e2ed86e2c128430ccf7fdae7e20dff5a8b87..37a33504f98043e2c0fff67d3efa2aa20bbebb4e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lfdeq_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lfdeq_length.ma
@@ -21,13 +21,13 @@ include "basic_2/static/lfdeq.ma".
 (* Forward lemmas with length for local environments ************************)
 
 (* Basic_2A1: lleq_fwd_length *)
-lemma lfdeq_fwd_length: â\88\80h,o,L1,L2. â\88\80T:term. L1 â\89¡[h, o, T] L2 → |L1| = |L2|.
+lemma lfdeq_fwd_length: â\88\80h,o,L1,L2. â\88\80T:term. L1 â\89\9b[h, o, T] L2 → |L1| = |L2|.
 /2 width=3 by lfxs_fwd_length/ qed-.
 
 (* Properties with length for local environments ****************************)
 
 (* Basic_2A1: uses: lleq_lift_le lleq_lift_ge *)
-lemma lfdeq_lifts_bi: â\88\80L1,L2. |L1| = |L2| â\86\92 â\88\80h,o,K1,K2,T. K1 â\89¡[h, o, T] K2 →
+lemma lfdeq_lifts_bi: â\88\80L1,L2. |L1| = |L2| â\86\92 â\88\80h,o,K1,K2,T. K1 â\89\9b[h, o, T] K2 →
                       ∀b,f. ⬇*[b, f] L1 ≡ K1 → ⬇*[b, f] L2 ≡ K2 →
-                      â\88\80U. â¬\86*[f] T â\89¡ U â\86\92 L1 â\89¡[h, o, U] L2.
+                      â\88\80U. â¬\86*[f] T â\89¡ U â\86\92 L1 â\89\9b[h, o, U] L2.
 /3 width=9 by lfxs_lifts_bi, tdeq_lifts_sn/ qed-.