- lambda_delta: we updated some notation

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / grammar / tstc_vector.ma

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 0b7895923ec1029e7ca1b4795245f4508c7f2409..1e35292ef6a93d6adb84abf8b9c42417a6c35c27 100644 (file)
--- 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 →
-                                  𝐒[T1] → False.
-#I #Vs #V2 #T1 #T2 #H
+lemma tstc_inv_bind_appls_simple: ∀a,I,Vs,V2,T1,T2. ⒶVs.T1 ≃ ⓑ{a,I} V2. T2 →
+                                  𝐒⦃T1⦄ → ⊥.
+#a #I #Vs #V2 #T1 #T2 #H
 elim (tstc_inv_pair2 … H) -H #V0 #T0
 elim Vs -Vs normalize
 [ #H destruct #H