== Example with mandatory variables not filled in

[,yaml]
----
---
family1:                      # The first family
  var: example
family2:                      # The second family
  var: example
family3:                      # The third family with space
  var: example                # A variable
----


== Example with all modifiable variables

[,yaml]
----
---
family1:                      # The first family
  var: example
family2:                      # The second family
  var: example
family3:                      # The third family with space
  var: example                # A variable
----