| 12345678910111213141516171819 | 'use strict';module.exports = function quote(xs) {	return xs.map(function (s) {		if (s === '') {			return '\'\'';		}		if (s && typeof s === 'object') {			return s.op.replace(/(.)/g, '\\$1');		}		if ((/["\s\\]/).test(s) && !(/'/).test(s)) {			return "'" + s.replace(/(['])/g, '\\$1') + "'";		}		if ((/["'\s]/).test(s)) {			return '"' + s.replace(/(["\\$`!])/g, '\\$1') + '"';		}		return String(s).replace(/([A-Za-z]:)?([#!"$&'()*,:;<=>?@[\\\]^`{|}])/g, '$1\\$2');	}).join(' ');};
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