]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/contribs/PREDICATIVE-TOPOLOGY/class_le.ma
- renamed ocaml/ to components/
[helm.git] / helm / matita / contribs / PREDICATIVE-TOPOLOGY / class_le.ma
diff --git a/helm/matita/contribs/PREDICATIVE-TOPOLOGY/class_le.ma b/helm/matita/contribs/PREDICATIVE-TOPOLOGY/class_le.ma
deleted file mode 100644 (file)
index a688ec6..0000000
+++ /dev/null
@@ -1,28 +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                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-set "baseuri" "cic:/matita/PREDICATIVE-TOPOLOGY/class_le".
-
-include "class_defs.ma".
-
-theorem cle_cl: \forall C,c1,c2. cle ? c1 c2 \to cin C c1 \land cin C c2.
-intros; elim H; clear H; clear c2; 
-   [| decompose H2 ]; auto.
-qed.
-
-theorem cle_trans: \forall C,c1,c2. cle C c1 c2 \to 
-                   \forall c3. cle ? c3 c1 \to cle ? c3 c2.
-intros 4; elim H; clear H; clear c2;
-   [| apply ceq_sing; [||| apply H4 ]]; auto.
-qed.