| **<aid="var"name="var">var</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `multiple``standard``mandatory``unique` | A first variable.<br/>**Default**: <br/>• the value of the variable "[A second variable](#var2)"<br/>• the value of the variable "[A third variable](#var3)" |
| **<aid="var2"name="var2">var2</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A second variable.<br/>**Default**: no |
| **<aid="var3"name="var3">var3</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A third variable.<br/>**Default**: yes |