The VERDI System

<html>
   <head>
      <title> example1 </title>
   </head>
   <body>
      <link> example2 </link>
   </body>  
</html>
%
<html>
   <head>
      <title> example2 </title>
   </head>
   <body>
      <link> link1 </link>
      <list> <listelement> l1 </listelement> 
             <listelement> l2 </listelement>
      </list>      
   </body>  
</html>
%
<html>
   <head>
      errorintitle
   </head>
   <body>
      <link> link2 </link>
   </body>  
</html>
%
<html>
   <head>
      <title> example4 </title>
   </head>
   <body>
      <image> image1 </image>
      <link> example1 </link>
      <link> example2 </link>
   </body>  
</html>
%
<html>
   <head>
      <title> example5 </title>
   </head>
   <body>
      <image> image1 </image>
      <link> link3 </link>
      <list></list>
   </body>  
</html>