(* *)
(**************************************************************************)
-set "baseuri" "cic:/matita/LOGIC/Insert/fun".
+
include "CLE/defs.ma".
include "Insert/inv.ma".
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.
*)