1  
 2  ========================
 3  Expression: xpointer(//chapter[position() = 2]/range-to(following::chapter[1]))
 4  Object is a Location Set:
 5  1 :   Object is a range :
 6    From node
 7      ELEMENT chapter
 8        ATTRIBUTE id
 9          TEXT
10            content=chapter2
11    To node
12      ELEMENT chapter
13        ATTRIBUTE id
14          TEXT
15            content=chapter3
16  
17  
18  ========================
19  Expression: xpointer(//chapter[position() <= 2]/range-to(following::chapter[1]))
20  Object is a Location Set:
21  1 :   Object is a range :
22    From node
23      ELEMENT chapter
24        ATTRIBUTE id
25          TEXT
26            content=chapter1
27    To node
28      ELEMENT chapter
29        ATTRIBUTE id
30          TEXT
31            content=chapter2
32  
33  2 :   Object is a range :
34    From node
35      ELEMENT chapter
36        ATTRIBUTE id
37          TEXT
38            content=chapter2
39    To node
40      ELEMENT chapter
41        ATTRIBUTE id
42          TEXT
43            content=chapter3
44  
45  
46  ========================
47  Expression: xpointer(//chapter[position() = last()]/range-to(following::chapter[1]))
48  Object is empty (NULL)
49  
50  ========================
51  Expression: xpointer(//chapter[position() = 3]/range-to(/.//chapter[position() = 1]))
52  Object is a Location Set:
53  1 :   Object is a range :
54    From node
55      ELEMENT chapter
56        ATTRIBUTE id
57          TEXT
58            content=chapter1
59    To node
60      ELEMENT chapter
61        ATTRIBUTE id
62          TEXT
63            content=chapter3
64