== Example with mandatory variables not filled in

[,yaml]
----
---
family1:                      # The first family
  var: example
family2:                      # The second family
  var: example
----
== Example with all variables modifiable

[,yaml]
----
---
family1:                      # The first family
  var: example
family2:                      # The second family
  var: example
----
