Stuff moved from old Matita.

[helm.git] / matita / matita / contribs / ng_assembly2 / emulator / read_write / read_write_base.ma

diff --git a/matita/matita/contribs/ng_assembly2/emulator/read_write/read_write_base.ma b/matita/matita/contribs/ng_assembly2/emulator/read_write/read_write_base.ma
new file mode 100755 (executable)
index 0000000..4b2e393
--- /dev/null
+++ b/matita/matita/contribs/ng_assembly2/emulator/read_write/read_write_base.ma
@@ -0,0 +1,31 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* ********************************************************************** *)
+(*                          Progetto FreeScale                            *)
+(*                                                                        *)
+(*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
+(*   Sviluppo: 2008-2010                                                  *)
+(*                                                                        *)
+(* ********************************************************************** *)
+
+include "common/theory.ma".
+
+(* flag ausiliario per la scrittura
+   normale / con riporto(+) / con riporto(-) *)
+ninductive aux_mod_type : Type ≝
+  auxMode_ok : aux_mod_type
+| auxMode_inc : aux_mod_type
+| auxMode_dec : aux_mod_type
+.