Example with mandatory variables not filled in

---                                                                             
dynval1:                                                                        
  vardyn: example                                                               
dynval2:                                                                        
  vardyn: example                                                               

Example with all variables modifiable

---                                                                             
var: val2                                                                       
dynval1:                                                                        
  vardyn: example                                                               
dynval2:                                                                        
  vardyn: example