| <?xml version='1.0' standalone='yes'?> | |
| <extension name="index"> | |
| <tagged-argument extends="(header|address|date)"> | |
| <parameter type="tag" name="index" regex="index" occurrence="optional"> | |
| <parameter type="number" name="field number" /> | |
| </parameter> | |
| </tagged-argument> | |
| <tagged-argument extends="(header|address|date)"> | |
| <parameter type="tag" name="last" regex="last" occurrence="optional"> | |
| <requires type="tag" name="index" regex="index" /> | |
| </parameter> | |
| </tagged-argument> | |
| </extension> |