From TeX on Mac OS X wiki

Some nonsense...

Test of LaTeX code: a² + b² = c²

Test of source highlighting:

// Hello World in Microsoft C# ("C-Sharp").
 
using System;
 
class HelloWorld
{
    public static int Main(String[] args)
    {
        Console.WriteLine("Hello, World!");
        return 0;
    }
}

<?php
  // Hello World in PHP
  echo 'Hello World!';
?>

\begin{quotation}
Some text.......
\end{quotation}

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