compound-ex4/node_modules_/es5-ext/error/is-error.js

Compound-ex4 - MVC framework for NodeJS (ExpressJs 4 version), fork compoundjs(https://github.com/1602/compound)

'use strict';

var toString = Object.prototype.toString

  , id = toString.call(new Error());

module.exports = function (x) {
	return (x && ((x instanceof Error) || (toString.call(x)) === id)) || false;
};