Updated AsyncFunction (markdown)

AsyncFunction.md

@@ -4,6 +4,7 @@ JScript does not support the `async` keyword. So, WelsonJS uses the `AsyncFuncti
 
 ### Examples
 
+#### In the webbrowser
 ```js
 var STD = require("lib/std");
 
@@ -18,3 +19,23 @@ function main(args) {
 
 exports.main = main;
 ```
+
+#### In the console
+
+```
+function main(args) {
+    [5, 4, 3, 2, 1].forEach(function(x) {
+        new AsyncFunction('sub_01', 'mymodule').run(x);
+    });
+}
+
+function _async_sub_01(args) {
+    var x = args[0];
+
+    sleep(x * 1000);
+    console.log(x);
+}
+
+exports.main = main;
+exports._async_sub_01 = _async_sub_01;
+```