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<html>
<head>
<title>006.pl</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script>
function navigate(e) {
    var keynum = (window.event) // IE
        ? e.keyCode
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    if (keynum == 8) {
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<pre>




    # app.psgi
    use OX;
    
    my $counter = 0;
    
    router as {
        route '/'         =&gt; sub { $counter         };
        route '/inc'      =&gt; sub { ++$counter       };
        route '/dec'      =&gt; sub { --$counter       };
        route '/reset'    =&gt; sub { $counter = 0     };
        route '/set/:num' =&gt; sub { $counter = $_[1] }, (
            num =&gt; { isa =&gt; 'Int' },
        );
    };
    
    xo;







</pre>
</body>