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  1. or download this
    <HTML>
<HEAD> <TITLE>Getting User Information. </TITLE>
...
</Script>
</HEAD>
</HTML>
  2. or download this
    <html>
<body>
...
</script>
</body>
</html>
  3. or download this
    foreach $key (sort(keys %ENV)) #displays the environment variables
{
...
    print "$key = $ENV{$key}\n";

}