X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fs_transition%2Ffquq_length.ma;h=78d450b32df29a15b9934cd2c59dcd8b8d608dfb;hb=77479649510792efe4d9cbff508e118360862594;hp=3985a6c9ebb43f3df2dd709d8424078244a1be48;hpb=a454837a256907d2f83d42ced7be847e10361ea9;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_length.ma b/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_length.ma
index 3985a6c9e..78d450b32 100644
--- a/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_length.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/s_transition/fquq_length.ma
@@ -19,8 +19,8 @@ include "static_2/s_transition/fquq.ma".
 
 (* Forward lemmas with length for local environments ************************)
 
-lemma fquq_fwd_length_lref1: ∀b,G1,G2,L1,L2,T2,i. ⦃G1,L1,#i⦄ ⬂⸮[b] ⦃G2,L2,T2⦄ →
+lemma fquq_fwd_length_lref1: ∀b,G1,G2,L1,L2,T2,i. ❨G1,L1,#i❩ ⬂⸮[b] ❨G2,L2,T2❩ →
                              |L2| ≤ |L1|.
 #b #G1 #G2 #L1 #L2 #T2 #i #H elim H -H [2: * ]
-/3 width=6 by fqu_fwd_length_lref1, lt_to_le/
+/3 width=6 by fqu_fwd_length_lref1, nlt_des_le/
 qed-.