| **<aid="rougail.var1"name="rougail.var1">rougail.var1</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` | A first variable.<br/>**Default**: returns a value |
| **<aid="rougail.var2"name="rougail.var2">rougail.var2</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory` | A second variable.<br/>**Default**: no |