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File: /var/dev/shahnamag/back-end/node_modules/math-intrinsics/sign.js
'use strict';

var $isNaN = require('./isNaN');

/** @type {import('./sign')} */
module.exports = function sign(number) {
	if ($isNaN(number) || number === 0) {
		return number;
	}
	return number < 0 ? -1 : +1;
};