aa-readme-ex02-par.js

	try {
		var aa = require('../aa');
	} catch (e) {
		var aa = require('aa');
	}


	aa(main);


	function *main() {
		console.log('[11, 12, 13]:', yield [
			asyncPromise(100, 11),
			asyncThunk(100, 12),
			asyncGenerator(100, 13)
		]);

		console.log('{x:11, y:12, z:13}:', yield {
			x: asyncPromise(100, 11),
			y: asyncThunk(100, 12),
			z: asyncGenerator(100, 13)
		});

		yield [sub(20), sub(30)];
	}


	function *sub(base) {
		console.log('%s: %s', base + 1, yield asyncPromise(100, base + 1));
		console.log('%s: %s', base + 2, yield asyncThunk(100, base + 2));
		console.log('%s: %s', base + 3, yield asyncGenerator(100, base + 3));
	}


	// asyncPromise(msec, arg) : promise
	function asyncPromise(msec, arg) {
		return new Promise(function (resolve, reject) {
			setTimeout(resolve, msec, arg);
		});
	}


	// asyncThunk(msec, arg) : thunk
	function asyncThunk(msec, arg) {
		return function (callback) {
			setTimeout(callback, msec, null, arg);
		};
	}


	// asyncGenerator(msec, arg) : generator
	function *asyncGenerator(msec, arg) {
		var chan = aa.Channel();
		setTimeout(chan, msec, arg);
		return yield chan;
	}