|  | 
 | ======================== | 
 | Expression: /1/2/3 | 
 | Object is a Node Set : | 
 | Set contains 1 nodes: | 
 | 1  ELEMENT image | 
 |     ATTRIBUTE href | 
 |       TEXT | 
 |         content=linus.gif | 
 |  | 
 | ======================== | 
 | Expression: element(/1/2/3) | 
 | Object is a Node Set : | 
 | Set contains 1 nodes: | 
 | 1  ELEMENT image | 
 |     ATTRIBUTE href | 
 |       TEXT | 
 |         content=linus.gif | 
 |  | 
 | ======================== | 
 | Expression: element(foo)element(/1/2/3) | 
 | Object is a Node Set : | 
 | Set contains 1 nodes: | 
 | 1  ELEMENT image | 
 |     ATTRIBUTE href | 
 |       TEXT | 
 |         content=linus.gif | 
 |  | 
 | ======================== | 
 | Expression: element(/1/2/3)element(foo) | 
 | Object is a Node Set : | 
 | Set contains 1 nodes: | 
 | 1  ELEMENT image | 
 |     ATTRIBUTE href | 
 |       TEXT | 
 |         content=linus.gif | 
 |  | 
 | ======================== | 
 | Expression: chapter1/3 | 
 | Object is a Node Set : | 
 | Set contains 0 nodes: | 
 |  | 
 | ======================== | 
 | Expression: element(chapter1/3) | 
 | Object is empty (NULL) | 
 |  | 
 | ======================== | 
 | Expression: element(foo)element(chapter1/3) | 
 | Object is empty (NULL) | 
 |  | 
 | ======================== | 
 | Expression: element(chapter1/3)element(foo) | 
 | Object is empty (NULL) |