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authorGravatar Samuel Mimram <smimram@debian.org>2008-07-25 15:12:53 +0200
committerGravatar Samuel Mimram <smimram@debian.org>2008-07-25 15:12:53 +0200
commita0cfa4f118023d35b767a999d5a2ac4b082857b4 (patch)
treedabcac548e299fee1da464c93b3dba98484f45b1 /theories/Unicode
parent2281410e38ef99d025ea77194585a9bc019fdaa9 (diff)
Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg
Diffstat (limited to 'theories/Unicode')
-rw-r--r--theories/Unicode/Utf8.v60
1 files changed, 60 insertions, 0 deletions
diff --git a/theories/Unicode/Utf8.v b/theories/Unicode/Utf8.v
new file mode 100644
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+++ b/theories/Unicode/Utf8.v
@@ -0,0 +1,60 @@
+(* -*- coding:utf-8 -* *)
+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+(* Logic *)
+Notation "∀ x , P" := (forall x , P)
+ (at level 200, x ident, right associativity) : type_scope.
+Notation "∀ x y , P" := (forall x y , P)
+ (at level 200, x ident, y ident, right associativity) : type_scope.
+Notation "∀ x y z , P" := (forall x y z , P)
+ (at level 200, x ident, y ident, z ident, right associativity) : type_scope.
+Notation "∀ x y z u , P" := (forall x y z u , P)
+ (at level 200, x ident, y ident, z ident, u ident, right associativity)
+ : type_scope.
+Notation "∀ x : t , P" := (forall x : t , P)
+ (at level 200, x ident, right associativity) : type_scope.
+Notation "∀ x y : t , P" := (forall x y : t , P)
+ (at level 200, x ident, y ident, right associativity) : type_scope.
+Notation "∀ x y z : t , P" := (forall x y z : t , P)
+ (at level 200, x ident, y ident, z ident, right associativity) : type_scope.
+Notation "∀ x y z u : t , P" := (forall x y z u : t , P)
+ (at level 200, x ident, y ident, z ident, u ident, right associativity)
+ : type_scope.
+
+Notation "∃ x , P" := (exists x , P)
+ (at level 200, x ident, right associativity) : type_scope.
+Notation "∃ x : t , P" := (exists x : t, P)
+ (at level 200, x ident, right associativity) : type_scope.
+
+Notation "x ∨ y" := (x \/ y) (at level 85, right associativity) : type_scope.
+Notation "x ∧ y" := (x /\ y) (at level 80, right associativity) : type_scope.
+Notation "x → y" := (x -> y) (at level 90, right associativity): type_scope.
+Notation "x ↔ y" := (x <-> y) (at level 95, no associativity): type_scope.
+Notation "⌉ x" := (~x) (at level 75, right associativity) : type_scope.
+Notation "x ≠ y" := (x <> y) (at level 70) : type_scope.
+
+(* Abstraction *)
+(* Not nice
+Notation "'λ' x : T , y" := ([x:T] y) (at level 1, x,T,y at level 10).
+Notation "'λ' x := T , y" := ([x:=T] y) (at level 1, x,T,y at level 10).
+*)
+
+(* Arithmetic *)
+Notation "x ≤ y" := (le x y) (at level 70, no associativity).
+Notation "x ≥ y" := (ge x y) (at level 70, no associativity).
+
+(* test *)
+(*
+Goal ∀ x, True -> (∃ y , x ≥ y + 1) ∨ x ≤ 0.
+*)
+
+(* Integer Arithmetic *)
+(* TODO: this should come after ZArith
+Notation "x ≤ y" := (Zle x y) (at level 1, y at level 10).
+*)