Example with mandatory variables not filled in

```yaml --- rougail: # Rougail dynval1: # A dynamic family var: example # A variable inside a dynamic family dynval2: # A dynamic family var: example # A variable inside a dynamic family ```

Example with all variables modifiable

```yaml --- rougail: # Rougail dynval1: # A dynamic family var: example # A variable inside a dynamic family dynval2: # A dynamic family var: example # A variable inside a dynamic family ```