X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fmodels%2Fveq.ma;h=3d9e440a7f42980bf63ca0bd8e7aafae74927249;hb=f308429a0fde273605a2330efc63268b4ac36c99;hp=4d3d16c1e2ca2be618b74b76c9cca1991c93d48a;hpb=cc600ed1e115d5566947288d532a1e89d989227f;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/apps_2/models/veq.ma b/matita/matita/contribs/lambdadelta/apps_2/models/veq.ma
index 4d3d16c1e..3d9e440a7 100644
--- a/matita/matita/contribs/lambdadelta/apps_2/models/veq.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/models/veq.ma
@@ -83,7 +83,7 @@ qed-.
 
 lemma ti_comp (M): is_model M →
                    ∀T,gv1,gv2. gv1 ≗ gv2 → ∀lv1,lv2. lv1 ≗ lv2 →
-                   ⟦T⟧[gv1, lv1] ≗{M} ⟦T⟧[gv2, lv2].
+                   ⟦T⟧[gv1,lv1] ≗{M} ⟦T⟧[gv2,lv2].
 #M #HM #T elim T -T * [||| #p * | * ]
 [ /4 width=5 by seq_trans, seq_sym, ms/
 | /4 width=5 by seq_sym, ml, mq/