| XPath | Result of XPath Evaluation |
|---|---|
| count(tokenize('bab', 'ab|a')) | 2 |
| tokenize('bab', 'ab|a')[1] | 'b' |
| tokenize('bab', 'ab|a')[2] | '' |
| count(tokenize('bab', 'ab?')) | 2 |
| tokenize('bab', 'ab?')[1] | 'b' |
| tokenize('bab', 'ab?')[2] | '' |