X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Flambda%2Fxoa%2Fex_1_2.ma;fp=matita%2Fmatita%2Flib%2Flambda%2Fxoa%2Fex_1_2.ma;h=2ef4d92fd444aaad4601fce2774c58f3678eebc9;hb=613d8642b1154dde0c026cbdcd96568910198251;hp=0000000000000000000000000000000000000000;hpb=647504aa72b84eb49be8177b88a9254174e84d4b;p=helm.git

diff --git a/matita/matita/lib/lambda/xoa/ex_1_2.ma b/matita/matita/lib/lambda/xoa/ex_1_2.ma
new file mode 100644
index 000000000..2ef4d92fd
--- /dev/null
+++ b/matita/matita/lib/lambda/xoa/ex_1_2.ma
@@ -0,0 +1,28 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* This file was generated by xoa.native: do not edit *********************)
+
+include "basics/pts.ma".
+
+include "lambda/notation/xoa/ex_1_2.ma".
+
+(* multiple existental quantifier (1, 2) *)
+
+inductive ex1_2 (A0,A1:Type[0]) (P0:A0→A1→Prop) : Prop ≝
+   | ex1_2_intro: ∀x0,x1. P0 x0 x1 → ex1_2 ? ? ?
+.
+
+interpretation "multiple existental quantifier (1, 2)" 'Ex2 P0 = (ex1_2 ? ? P0).
+