X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fmodels%2Fveq_lifts.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fmodels%2Fveq_lifts.ma;h=97066bda2e6e9b3209cf7bfefb85d9978666499a;hb=55c768d7e45babb300b5010463ba3196a68f1bbe;hp=c6a8e2f7953f46ee5da569b3e8851e1144826cd2;hpb=15212e44902f25536f6e2de4bec4cedcd9a9804d;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/apps_2/models/veq_lifts.ma b/matita/matita/contribs/lambdadelta/apps_2/models/veq_lifts.ma
index c6a8e2f79..97066bda2 100644
--- a/matita/matita/contribs/lambdadelta/apps_2/models/veq_lifts.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/models/veq_lifts.ma
@@ -21,7 +21,7 @@ include "apps_2/models/veq.ma".
 (* Forward lemmas with generic relocation ***********************************)
 
 fact lifts_fwd_vpush_aux (M): is_model M → is_extensional M →
-                              ∀f,T1,T2. ⇧*[f] T1 ≘ T2 → ∀m. 𝐁❨m,1❩ = f →
+                              ∀f,T1,T2. ⇧*[f] T1 ≘ T2 → ∀m. 𝐛❨m,1❩ = f →
                               ∀gv,lv,d. ⟦T1⟧[gv,lv] ≗{M} ⟦T2⟧[gv,⫯[m←d]lv].
 #M #H1M #H2M #f #T1 #T2 #H elim H -f -T1 -T2
 [ #f #s #m #Hf #gv #lv #d