removing old contribs

[helm.git] / matita / matita / contribs / ONAG / game.ma

diff --git a/matita/matita/contribs/ONAG/game.ma b/matita/matita/contribs/ONAG/game.ma
deleted file mode 100644 (file)
index 32da35b..0000000
--- a/matita/matita/contribs/ONAG/game.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                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-(* ON NUMBERS AND GAMES: MATITA SOURCE FILES
- * Invocation:
- *   - Patience on me to gain peace and perfection! -
- * 2012 May 25:
- *   specification starts.
- *)
-
-include "basics/pts.ma".
-include "notation.ma".
-
-(* GAMES ********************************************************************)
-
-inductive Game: Type[1] ≝
-| game: ∀L,R:Type[0]. (L → Game) → (R → Game) → Game
-.
-
-interpretation  "game" 'Game = Game.
-(*
-notation > 
-  "'Let' term 46 g ≡ { L , l | R , r } 'in' term 46 t"
-  non associative with precedence 46
-  for @{ 'Destructor (match $g with [ game ${ident L} ${ident R} ${ident l} ${ident r} ⇒ $t]) }.
-*)
-interpretation "game destructor" 'Destructor x = x.
-
-definition pippo ≝ λx.
-match x with [ game L R F G ⇒ x ].
-
-(*
-notation < "hvbox('if' \nbsp term 46 e \nbsp break 'then' \nbsp term 46 t \nbsp break 'else' \nbsp term 49 f \nbsp)" non associative with precedence 46
- for @{ match $e return $T with [ true ⇒ $t | false ⇒ $f]  }.
-*)
\ No newline at end of file