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(* -*- coding:utf-8 -*- *)
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
Require Export Utf8_core.
(* Arithmetic *)
Notation "x ≤ y" := (le x y) (at level 70, no associativity).
Notation "x ≥ y" := (ge x y) (at level 70, no associativity).
(* test *)
(*
Check ∀ x z, True -> (∃ y v, x + v ≥ y + z) ∨ x ≤ 0.
*)
(* Integer Arithmetic *)
(* TODO: this should come after ZArith
Notation "x ≤ y" := (Z.le x y) (at level 70, no associativity).
*)
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