Rule doc/l1/v2; value of matched node: Rule doc/l1//v3; value of matched node: Rule doc//l2/w3; value of matched node: Rule doc//l2//v4; value of matched node: Rule doc/child::l1/x2; value of matched node: Rule doc/child::l1//x3; value of matched node: Rule doc//child::l2/y3; value of matched node: Rule doc//child::l2//x4; value of matched node: