1 2======================== 3Expression: xpointer(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: xpointer(//*[@id="chapter1"]) 13Object is a Node Set : 14Set contains 1 nodes: 151 ELEMENT chapter 16 ATTRIBUTE id 17 TEXT 18 content=chapter1 19 20======================== 21Expression: xpointer(id("chapter1"))xpointer(//*[@id="chapter1"]) 22Object is a Node Set : 23Set contains 1 nodes: 241 ELEMENT chapter 25 ATTRIBUTE id 26 TEXT 27 content=chapter1 28