prepend.js
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			'use strict';

			var common = require('./common');
			var EventEmitter = require('../');
			var assert = require('assert');

			var myEE = new EventEmitter();
			var m = 0;
			// This one comes last.
			myEE.on('foo', common.mustCall(function () {
			assert.strictEqual(m, 2);
			}));

			// This one comes second.
			myEE.prependListener('foo', common.mustCall(function () {
			assert.strictEqual(m++, 1);
			}));

			// This one comes first.
			myEE.prependOnceListener('foo',
			common.mustCall(function () {
			assert.strictEqual(m++, 0);
			}));

			myEE.emit('foo');

			// Verify that the listener must be a function
			assert.throws(function () {
			var ee = new EventEmitter();
			ee.prependOnceListener('foo', null);
			}, 'TypeError: The "listener" argument must be of type Function. Received type object');

rOACCT/node_modules/events/tests/prepend.jsf6e94234d26dvalidity_dates