some minor fixes

[helm.git] / helm / software / matita / contribs / RELATIONAL / NLE / order.ma

diff --git a/helm/software/matita/contribs/RELATIONAL/NLE/order.ma b/helm/software/matita/contribs/RELATIONAL/NLE/order.ma
index c50e7befd15b761cb0ee55035fecb7f95a2daf38..6918bbc0f95ad6610a93b4e8896382c9712b385d 100644 (file)
--- a/helm/software/matita/contribs/RELATIONAL/NLE/order.ma
+++ b/helm/software/matita/contribs/RELATIONAL/NLE/order.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/RELATIONAL/NLE/order".
+
 
 include "NLE/inv.ma".
 
@@ -24,7 +24,7 @@ theorem nle_trans: \forall x,y. x <= y \to
                    \forall z. y <= z \to x <= z.
  intros 3. elim H; clear H x y;
  [ autobatch
- | lapply linear nle_inv_succ_1 to H3. decompose. subst. 
+ | lapply linear nle_inv_succ_1 to H3. decompose. destruct. 
    autobatch
  ].
 qed.
@@ -38,7 +38,7 @@ theorem nle_irrefl: \forall x. x < x \to False.
 qed.
 
 theorem nle_irrefl_ei: \forall x, z. z <= x \to z = succ x \to False.
- intros 3. elim H; clear H x z; subst. autobatch.
+ intros 3. elim H; clear H x z; destruct. autobatch.
 qed.
 
 theorem nle_irrefl_smart: \forall x. x < x \to False.