X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fs_transition%2Ffquq_weight.ma;h=6a4fac6332e9a3b2712ef796c6e7e4d863bc70b0;hb=e0c91d8a4422da0b39aca790e5826dc8a617b303;hp=f9293ec6820b9990abb93e957de687a6a1364163;hpb=f308429a0fde273605a2330efc63268b4ac36c99;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_weight.ma b/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_weight.ma
index f9293ec68..6a4fac633 100644
--- a/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_weight.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_weight.ma
@@ -19,8 +19,8 @@ include "static_2/s_transition/fquq.ma".
 
 (* Forward lemmas with weight for closures **********************************)
 
-lemma fquq_fwd_fw: ∀b,G1,G2,L1,L2,T1,T2. ⦃G1,L1,T1⦄ ⊐⸮[b] ⦃G2,L2,T2⦄ →
-                   ♯{G2,L2,T2} ≤ ♯{G1,L1,T1}.
+lemma fquq_fwd_fw: ∀b,G1,G2,L1,L2,T1,T2. ❨G1,L1,T1❩ ⬂⸮[b] ❨G2,L2,T2❩ →
+                   ♯❨G2,L2,T2❩ ≤ ♯❨G1,L1,T1❩.
 #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -H [2: * ]
-/3 width=2 by fqu_fwd_fw, lt_to_le/
+/3 width=2 by fqu_fwd_fw, nlt_des_le/
 qed-.