Example with mandatory variables not filled in

---
rougail:                      # Rougail
  dynval1:
    dynval1:
      var1: example           # A dynamic variable
    dynval2:
      var1: example           # A dynamic variable
  dynval2:
    dynval1:
      var1: example           # A dynamic variable
    dynval2:
      var1: example           # A dynamic variable

Example with all variables modifiable

---
rougail:                      # Rougail
  var:                        # A suffix variable
    - val1
    - val2
  dynval1:
    dynval1:
      var1: example           # A dynamic variable
      var2:                   # A variable calculated
        - example
        - example
    dynval2:
      var1: example           # A dynamic variable
      var2:                   # A variable calculated
        - example
        - example
  dynval2:
    dynval1:
      var1: example           # A dynamic variable
      var2:                   # A variable calculated
        - example
        - example
    dynval2:
      var1: example           # A dynamic variable
      var2:                   # A variable calculated
        - example
        - example