Example with all variables modifiable

---
rougail:                      # Rougail
  var:                        # A suffix variable
    - val.1
    - val.2
  dynval_1:                   # A dynamic family
    var1: val.1               # A dynamic variable
    var2: val.1               # A dynamic variable
  dynval_2:                   # A dynamic family
    var1: val.2               # A dynamic variable
    var2: val.2               # A dynamic variable