Example with mandatory variables not filled in

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

Example with all variables modifiable

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