Hello World

This is the very simple "Hello World" example:

<code>
<font color="#8080FF"><i>// Simple hello world example written in XieXie</i></font>
<font color="#0000FF">int</font> Main() {
&nbsp;&nbsp;&nbsp;&nbsp;IO.Console.PrintNL(<font color="#FF0000">"Hello World"</font>)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#000080"><b>ret</b></font> 0
}
</code>