# Example with all variables modifiable

```yaml
---
rougail:                      # Rougail
  calculate:                  # A calculated variable
    - value1
    - value2
  leader:                     # A leadership
    - leader: value1          # A leader
      follower1: val11        # A follower
      follower2: val21        # An other follower
    - leader: value2          # A leader
      follower1: val11        # A follower
      follower2: val21        # An other follower
```