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[helm.git] / matita / contribs / RELATIONAL / datatypes / List.ma

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+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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 "preamble.ma".
+
+inductive List (A: Type): Type \def
+   | nil: List A
+   | cons: List A \to A \to List A
+.
+
+(*CSC: the URI must disappear: there is a bug now *)
+interpretation "nil" 'nil = 
+   (cic:/matita/RELATIONAL/datatypes/List/List.ind#xpointer(1/1) _).
+
+notation "hvbox([])"
+  non associative with precedence 95
+for @{ 'nil }.
+
+(*CSC: the URI must disappear: there is a bug now *)
+interpretation "right cons" 'rcons x y = 
+   (cic:/matita/RELATIONAL/datatypes/List/List.ind#xpointer(1/2) _ x y).
+
+notation "hvbox([a break @ b])"
+  non associative with precedence 95
+for @{ 'rcons $a $b}.
+