my $content = get("foo/bar.xml");
die "Couldn't get it!" unless defined $content;

my $t= XML::Twig->new( 
       # the twig will include just the root and selected titles 
           twig_roots   => { 'summary/div' => \&grabDiv,
 										'title' => \&grabTitle,
 										'entry/link' => \&grabLinks           
           	}
                      );
  $t->parse($content);


  sub grabDiv 
    { my( $t, $elt)= @_;
      push ( @divs , $elt->text);    # print the text (including sub-element texts)
      $t->purge;           # frees the memory
    }
    
    
  sub grabTitle 
    { my( $t, $elt)= @_;
      push( @headlines, $elt->text);    # print the text (including sub-element texts)
      $t->purge;           # frees the memory
    }
    
  sub grabLinks 
    { my( $t, $elt)= @_;
    	my $thingey = $elt->{'href'};
      push( @links, $elt->text);    # print the text (including sub-element texts)
      $t->purge;           # frees the memory
    }

##</code><code>##

<link href="foo/bar.html" rel="alternate" title="Foo" type="text/html"/>