1
2========================
3Expression: id('chapter1')
4Object is a Node Set :
5Set contains 1 nodes:
61  ELEMENT chapter
7    ATTRIBUTE id
8      TEXT
9        content=chapter1
10
11========================
12Expression: id('chapter3')
13Object is a Node Set :
14Set contains 1 nodes:
151  ELEMENT chapter
16    ATTRIBUTE id
17      TEXT
18        content=chapter3
19
20========================
21Expression: id('chapter1')/p
22Object is a Node Set :
23Set contains 4 nodes:
241  ELEMENT p
252  ELEMENT p
263  ELEMENT p
274  ELEMENT p
28
29========================
30Expression: id('chapter1')//p
31Object is a Node Set :
32Set contains 4 nodes:
331  ELEMENT p
342  ELEMENT p
353  ELEMENT p
364  ELEMENT p
37
38========================
39Expression: id('chapter1')/p[1]
40Object is a Node Set :
41Set contains 1 nodes:
421  ELEMENT p
43