Function log

public/javascripts/socket.io.js:411–417

* Invokes `console.log()` when available. * No-op when `console.log` is not a "function". * * @api public

()

	 */

	function log() {
	  // this hackery is required for IE8/9, where
	  // the `console.log` function doesn't have 'apply'
	  return 'object' === typeof console
	    && console.log
	    && Function.prototype.apply.call(console.log, console, arguments);
	}

	/**
	 * Save `namespaces`.