symbols.js

//  🐈🌑 lune :: symbols.js
//  ===================================================================
//
//  Copyright © 2021 Margaret KIBI.
//
//  This Source Code Form is subject to the terms of the Mozilla
//    Public License, v. 2.0.
//  If a copy of the MPL was not distributed with this file, You can
//    obtain one at <https://mozilla.org/MPL/2.0/>.

/**
 *  Null; use this to indicate a “null” value on an object.
 */
export const NULL = Symbol("");

/*
The following refer to specific specifications and their associated
  terms/definitions:—
*/

/**
 *  Refers to MathML or related specifications.
 */
export const MATHML = Symbol("math");

/**
 *  Refers to SVG or related specifications.
 */
export const SVG = Symbol("svg");

/**
 *  Refers to XHTML or related specifications.
 */
export const XHTML = Symbol("xhtml");

/**
 *  Refers to XML or related specifications.
 */
export const XML = Symbol("xml");