| **<aid="rougail.leader.leader"name="rougail.leader.leader">rougail.leader.leader</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `multiple``standard``mandatory``unique` | A leader.<br/>**Default**: <br/>• a<br/>• b |
| **<aid="rougail.leader.follower"name="rougail.leader.follower">rougail.leader.follower</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard``mandatory`*`disabled`* | A follower.<br/>**Default**: the value of the variable "[A leader](#rougail.leader.leader)"<br/>**Disabled**: if the value of "[a leader](#rougail.leader.leader)" is "a" |