Example with mandatory variables not filled in

rougail:                      # Rougail
  dynval1:                    # A dynamic famify for val1
    var1: example             # A dynamic variable
    var2: example             # A new variable
  dynval2:                    # A dynamic famify for val2
    var1: example             # A dynamic variable
    var2: example             # A new variable

Example with all variables modifiable

rougail:                      # Rougail
  dynval1:                    # A dynamic famify for val1
    var1: example             # A dynamic variable
    var2: example             # A new variable
  dynval2:                    # A dynamic famify for val2
    var1: example             # A dynamic variable
    var2: example             # A new variable