Example with mandatory variables not filled in

rougail:                      # Rougail
  family:                     # A family
    var1: example             # The first variable
    var2: example             # The second variable

Example with all variables modifiable

rougail:                      # Rougail
  family:                     # A family
    var1: example             # The first variable
    var2: example             # The second variable