(* *)
(**************************************************************************)
-set "baseuri" "cic:/matita/RELATIONAL/NLE/nplus".
+
include "NLE/defs.ma".
theorem nle_nplus: \forall p, q, r. (p + q == r) \to q <= r.
- intros. elim H; clear H q r; auto.
+ intros. elim H; clear H q r; autobatch.
qed.
axiom nle_nplus_comp: \forall x1, x2, x3. (x1 + x2 == x3) \to