X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FRELATIONAL%2FNLE%2Fprops.ma;fp=helm%2Fsoftware%2Fmatita%2Fcontribs%2FRELATIONAL%2FNLE%2Fprops.ma;h=0000000000000000000000000000000000000000;hb=da0775e27b362e91ea1453a800bc403781cc2ca3;hp=ba563b7af941c80e46916fe3b532b0b0652c2283;hpb=d9824956d9132109ed5f23380a0a1f9c5181d18a;p=helm.git diff --git a/helm/software/matita/contribs/RELATIONAL/NLE/props.ma b/helm/software/matita/contribs/RELATIONAL/NLE/props.ma deleted file mode 100644 index ba563b7af..000000000 --- a/helm/software/matita/contribs/RELATIONAL/NLE/props.ma +++ /dev/null @@ -1,31 +0,0 @@ -(**************************************************************************) -(* ___ *) -(* ||M|| *) -(* ||A|| A project by Andrea Asperti *) -(* ||T|| *) -(* ||I|| Developers: *) -(* ||T|| The HELM team. *) -(* ||A|| http://helm.cs.unibo.it *) -(* \ / *) -(* \ / This file is distributed under the terms of the *) -(* v GNU General Public License Version 2 *) -(* *) -(**************************************************************************) - - - -include "NLE/order.ma". - -theorem nle_trans_succ: ∀x,y. x ≤ y → x ≤ succ y. - intros; elim H; clear H x y; autobatch. -qed. - -theorem nle_gt_or_le: ∀x, y. y > x ∨ y ≤ x. - intros 2; elim y; clear y; - [ autobatch - | decompose; - [ lapply linear nle_inv_succ_1 to H1 - | lapply linear nle_lt_or_eq to H1 - ]; decompose; destruct; autobatch depth = 4 - ]. -qed.