== Example with mandatory variables not filled in

[,yaml]
----
---
rougail:                      # Rougail
  variable1:                  # A first variable
    - example
  variable2:                  # A second variable
    - example
----
== Example with all variables modifiable

[,yaml]
----
---
rougail:                      # Rougail
  condition: no               # A conditional variable
  variable1:                  # A first variable
    - example
  variable2:                  # A second variable
    - example
----
