]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/contribs/LOGIC/Insert/fun.ma
- bug fix in destruct
[helm.git] / matita / contribs / LOGIC / Insert / fun.ma
index 5661c0a27bad50f4bab6de352413df12d6ca458d..7c7aba28a8eaa4e0ca9c44ae1becf26b7343e662 100644 (file)
@@ -18,7 +18,7 @@ include "CLE/defs.ma".
 include "Insert/inv.ma".
 
 (* Functional properties ****************************************************)
-
+(*
 theorem insert_total: \forall S,i,P. i <= P \to \exists Q. Insert S i P Q.
  intros 4; elim H; clear H i P;
  decompose; autobatch.
@@ -27,7 +27,8 @@ qed.
 theorem insert_inj: \forall S1,i,P, Q. Insert S1 i P Q \to 
                     \forall S2. Insert S2 i P Q \to S1 = S2.
  intros 5; elim H; clear H i P Q;
- [ lapply linear insert_inv_zero to H1; subst; autobatch
- | lapply linear insert_inv_succ to H3; decompose; subst; autobatch
+ [ lapply linear insert_inv_zero to H1; destruct; autobatch
+ | lapply linear insert_inv_succ to H3; decompose; destruct; autobatch
  ].
 qed.
+*)