| **<aid="rougail.variable"name="rougail.variable">rougail.variable</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A variable.<br/>**Default**: value |
| **<aid="extra.variable1"name="extra.variable1">extra.variable1</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A first variable.<br/>**Default**: the value of the variable "[A variable](#rougail.variable)" |
| **<aid="extra.variable2"name="extra.variable2">extra.variable2</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A second variable.<br/>**Default**: copy the value of rougail.variable |
| **<aid="extra.variable3"name="extra.variable3">extra.variable3</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A third variable.<br/>**Default**: copy the value of rougail.variable |