== Example with mandatory variables not filled in

[,yaml]
----
---
variable1:                    # A first variable
  - val1
  - val2
----


== Example with all variables modifiable

[,yaml]
----
---
variable1:                    # A first variable
  - val1
  - val2
variable2:                    # A second variable
  - val1
  - val2
----
