1 2 ======================== 3 Expression: id('chapter1') 4 Object is a Node Set : 5 Set contains 1 nodes: 6 1 ELEMENT chapter 7 ATTRIBUTE id 8 TEXT 9 content=chapter1 10 11 ======================== 12 Expression: id('chapter3') 13 Object is a Node Set : 14 Set contains 1 nodes: 15 1 ELEMENT chapter 16 ATTRIBUTE id 17 TEXT 18 content=chapter3 19 20 ======================== 21 Expression: id('chapter1')/p 22 Object is a Node Set : 23 Set contains 4 nodes: 24 1 ELEMENT p 25 2 ELEMENT p 26 3 ELEMENT p 27 4 ELEMENT p 28 29 ======================== 30 Expression: id('chapter1')//p 31 Object is a Node Set : 32 Set contains 4 nodes: 33 1 ELEMENT p 34 2 ELEMENT p 35 3 ELEMENT p 36 4 ELEMENT p 37 38 ======================== 39 Expression: id('chapter1')/p[1] 40 Object is a Node Set : 41 Set contains 1 nodes: 42 1 ELEMENT p 43