]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/static/aaa_lifts.ma
- the trace is explicit in all auto tactics with depth > 1
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / aaa_lifts.ma
index 051ab4d2961ba440cc25deb4afa4103ae1663773..cf972d0887551deda0f11e6c9bc8c84f071c1993 100644 (file)
@@ -19,12 +19,12 @@ include "basic_2/static/aaa_lift.ma".
 
 (* Properties concerning generic relocation *********************************)
 
-lemma aaa_lifts: ∀G,L1,L2,T2,A,s,des. ⬇*[s, des] L2 ≡ L1 → ∀T1. ⬆*[des] T1 ≡ T2 →
+lemma aaa_lifts: ∀G,L1,L2,T2,A,s,cs. ⬇*[s, cs] L2 ≡ L1 → ∀T1. ⬆*[cs] T1 ≡ T2 →
                  ⦃G, L1⦄ ⊢ T1 ⁝ A → ⦃G, L2⦄ ⊢ T2 ⁝ A.
-#G #L1 #L2 #T2 #A #s #des #H elim H -L1 -L2 -des
+#G #L1 #L2 #T2 #A #s #cs #H elim H -L1 -L2 -cs
 [ #L #T1 #H #HT1
   <(lifts_inv_nil … H) -H //
-| #L1 #L #L2 #des #l #m #_ #HL2 #IHL1 #T1 #H #HT1
+| #L1 #L #L2 #cs #l #m #_ #HL2 #IHL1 #T1 #H #HT1
   elim (lifts_inv_cons … H) -H /3 width=10 by aaa_lift/
 ]
 qed.