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编辑当前文件:/home/rejoandoctor/medicine.joruridoctor.com/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; };