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-rw-r--r--theories/Init/LogicSyntax.v47
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+(***********************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
+(* \VV/ *************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(***********************************************************************)
+
+(*i $Id$ i*)
+
+Require Export Notations.
+Require Export Logic.
+
+(** Symbolic notations for things in [Logic.v] *)
+
+(* Order is important to give printing priority to fully typed ALL and
+ exists *)
+
+V7only [ Notation All := (all ?). ].
+Notation "'ALL' x | p" := (all ? [x]p) (at level 10, p at level 8)
+ V8only "'ALL' x , p" (at level 200, p at level 200).
+Notation "'ALL' x : t | p" := (all ? [x:t]p) (at level 10, p at level 8)
+ V8only "'ALL' x : t , p" (at level 200).
+
+V7only [ Notation Ex := (ex ?). ].
+Notation "'EX' x | p" := (ex ? [x]p) (at level 10, p at level 8)
+ V8only "'exists' x , p" (at level 200, x at level 80).
+Notation "'EX' x : t | p" := (ex ? [x:t]p) (at level 10, p at level 8)
+ V8only "'exists' x : t , p" (at level 200, x at level 80).
+
+V7only [ Notation Ex2 := (ex2 ?). ].
+Notation "'EX' x | p & q" := (ex2 ? [x]p [x]q)
+ (at level 10, p, q at level 8)
+ V8only "'exists2' x , p & q" (at level 200, x at level 80).
+Notation "'EX' x : t | p & q" := (ex2 ? [x:t]p [x:t]q)
+ (at level 10, p, q at level 8)
+ V8only "'exists2' x : t , p & q" (at level 200, x at level 80).
+
+V7only[
+(** Parsing only of things in [Logic.v] *)
+
+Notation "< A > 'All' ( P )" := (all A P) (A annot, at level 1, only parsing).
+Notation "< A > x = y" := (eq A x y)
+ (A annot, at level 1, x at level 0, only parsing).
+Notation "< A > x <> y" := ~(eq A x y)
+ (A annot, at level 1, x at level 0, only parsing).
+].