'use strict'; const Stringify = require('./stringify'); const internals = {}; module.exports = class extends Error { constructor(args) { const msgs = args .filter((arg) => arg !== '') .map((arg) => { return typeof arg === 'string' ? arg : arg instanceof Error ? arg.message : Stringify(arg); }); super(msgs.join(' ') || 'Unknown error'); Error.captureStackTrace(this, exports.assert); } };