Example with mandatory variables not filled in

---                                                                             
rougail:                                                                        
  var1:                                                                         
    - example                                                                   
  var2:                                                                         
    - example                                                                   
  var3:                                                                         
    - example                                                                   

Example with all variables modifiable

---                                                                             
rougail:                                                                        
  var1:                                                                         
    - example                                                                   
  var2:                                                                         
    - example                                                                   
  var3:                                                                         
    - example                                                                   
  var4:                                                                         
    - value                                                                     
  var5:                                                                         
    - value                                                                     
  var6:                                                                         
    - value                                                                     
  var7:                                                                         
    - value                                                                     
  var8:                                                                         
    - value