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  1. or download this
    use strict;
use warnings;
...
    <body>
    </body>
</html>
  2. or download this
    <html lang="en">
    <head>
...
    <body>
    </body><!DOCTYPE html PUBLIC><!-- saved from url -->
</html>
  3. or download this
    my @prefix = @{$tree->{_content}}[2..3];
@{$tree->{_content}} = @{$tree->{_content}}[0..1];
print $prefix[0]->as_HTML(undef, '    ');
print $prefix[1]->as_HTML(undef, '    ');