Example with mandatory variables not filled in


---                                                                             
rougail:                      # Rougail                                         
  var2: example               # A second variable                               



Example with all variables modifiable


---                                                                             
rougail:                      # Rougail                                         
  var1: value                 # A first variable                                
  var2: example               # A second variable                               
  var3: value                 # A third variable