<details><summary>Example with all variables modifiable</summary>

```yaml
---
rougail:                      # Rougail
  dynval1:                    # A dynamic family
    var: example              # A variable
    family:                   # A family
      var: example            # A new variable
  dynval2:                    # A dynamic family
    var: example              # A variable
    family:                   # A family
      var: example            # A new variable
```
</details>

