X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Fgrammar%2Ftstc_vector.ma;h=1e35292ef6a93d6adb84abf8b9c42417a6c35c27;hb=6c86c70b005e3f3efd375868b27f3cff84febfad;hp=bd4f877d4e967b9d408ea59a1b442f287ef54284;hpb=5ac2dc4e01aca542ddd13c02b304c646d8df9799;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/basic_2/grammar/tstc_vector.ma b/matita/matita/contribs/lambda_delta/basic_2/grammar/tstc_vector.ma
index bd4f877d4..1e35292ef 100644
--- a/matita/matita/contribs/lambda_delta/basic_2/grammar/tstc_vector.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/grammar/tstc_vector.ma
@@ -20,9 +20,9 @@ include "basic_2/grammar/tstc.ma".
 (* Advanced inversion lemmas ************************************************)
 
 (* Basic_1: was only: iso_flats_lref_bind_false iso_flats_flat_bind_false *)
-lemma tstc_inv_bind_appls_simple: ∀I,Vs,V2,T1,T2. ⒶVs.T1 ≃ ⓑ{I} V2. T2 →
+lemma tstc_inv_bind_appls_simple: ∀a,I,Vs,V2,T1,T2. ⒶVs.T1 ≃ ⓑ{a,I} V2. T2 →
                                   𝐒⦃T1⦄ → ⊥.
-#I #Vs #V2 #T1 #T2 #H
+#a #I #Vs #V2 #T1 #T2 #H
 elim (tstc_inv_pair2 … H) -H #V0 #T0
 elim Vs -Vs normalize
 [ #H destruct #H