<beginfold id='4'><?xml</beginfold id='4'> version="1.0" encoding="UTF-8"<endfold id='4'>?></endfold id='4'>
<beginfold id='5'><element</beginfold id='5'> attr1="a1">
    <beginfold id='5'><sub-element</beginfold id='5'><endfold id='5'>/></endfold id='5'>
</element<endfold id='5'>></endfold id='5'>
