Example with all variables modifiable

---
rougail:                      # Rougail
  var:                        # Asuffix variable
    - val1
    - val2
  dyn_val1:                   # A dynamic family
    var: val1                 # A variable inside dynamic family
  dyn_val2:                   # A dynamic family
    var: val2                 # A variable inside dynamic family
  var2: val1                  # A variable