Example with mandatory variables not filled in

---
rougail:                      # Rougail
  dynval1:                    # A dynamic family
    vardyn: example           # A dynamic variable
  dynval2:                    # A dynamic family
    vardyn: example           # A dynamic variable

Example with all variables modifiable

---
rougail:                      # Rougail
  var: val2                   # A suffix variable
  dynval1:                    # A dynamic family
    vardyn: example           # A dynamic variable
  dynval2:                    # A dynamic family
    vardyn: example           # A dynamic variable