Example with all variables modifiable

---
rougail:
  var:
    - val1
    - val2
  my_dyn_family_val1:
    subdyn_val1:
      var: val1
    subdyn_val2:
      var: val2
  my_dyn_family_val2:
    subdyn_val1:
      var: val1
    subdyn_val2:
      var: val2
  var2:
    - val1
    - val2