== Example with mandatory variables not filled in

[,yaml]
----
---
rougail:                      # Rougail
  var1:                       # A first variable
    - example.net
----
== Example with all variables modifiable

[,yaml]
----
---
rougail:                      # Rougail
  var1:                       # A first variable
    - example.net
  var2:                       # A second variable
    - example.net
----
