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  1. or download this
    <?xml version="1.0" encoding="utf-8"?><html xmlns:svg="http://www.w3.o
    +rg 2000/svg" xmlns="http://www.w3.org/1999/xhtml" xmlns:m="http://www
    +.w3.org 1998/Math/MathML" xml:lang="en" lang="en">
    <head>
    ...
    </section>
    </body>
    </html>
    
  2. or download this
    use strict;
    use warnings;
    ...
    
    say "Output:\n$output\n";
    say "Errors:\n$errors";
    
  3. or download this
    Output:
    <?xml version="1.0" encoding="utf-8"?>
    ...