diff options
Diffstat (limited to 'theories/Unicode/Utf8.v')
| -rw-r--r-- | theories/Unicode/Utf8.v | 44 |
1 files changed, 4 insertions, 40 deletions
diff --git a/theories/Unicode/Utf8.v b/theories/Unicode/Utf8.v index 41a98ef2..86ab4776 100644 --- a/theories/Unicode/Utf8.v +++ b/theories/Unicode/Utf8.v @@ -1,49 +1,13 @@ (* -*- coding:utf-8 -*- *) (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) (* \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). -*) +Require Export Utf8_core. (* Arithmetic *) Notation "x ≤ y" := (le x y) (at level 70, no associativity). @@ -51,10 +15,10 @@ Notation "x ≥ y" := (ge x y) (at level 70, no associativity). (* test *) (* -Goal ∀ x, True -> (∃ y , x ≥ y + 1) ∨ x ≤ 0. +Check ∀ x z, True -> (∃ y v, x + v ≥ y + z) ∨ x ≤ 0. *) (* Integer Arithmetic *) (* TODO: this should come after ZArith -Notation "x ≤ y" := (Zle x y) (at level 1, y at level 10). +Notation "x ≤ y" := (Zle x y) (at level 70, no associativity). *) |