This is a paragraph
This is another paragraph
The position of the two paragraphs is:
Possible values: 1: The two nodes do not belong to the same document. 2: p1 is positioned after p2. 4: p1 is positioned before p2. 8: p1 is positioned inside p2. 16: p2 is positioned inside p1. 32: The two nodes are attributes on the same element.
The return value can also be a combination of values. Return value 20 means that p2 is inside p1 (16) AND p1 is positioned before p2 (4).