ansible-doctor/example/demo-role/defaults/main.yml

---
demo_role_unset:
# @var demo_role_unset:example: "some value"
demo_role_empty: ""
demo_role_single: 'b'
# @var demo_role_empty_dict:example: {"key1": {"sub": "some value"}, "key2": {"sublist": ["subval1", "subval2"]}}
demo_role_empty_dict: {}

# @var demo_role_dict:example: >
# demo_role_dict:
#   key1:
#     sub: some value
#   key2:
#     sublist:
#       - subval1
#       - subval2
# @end
demo_role_dict:
  key1:
    sub: some value

# @var demo_role_other_tags:description: >
# If a variable need some more explanation,
# this is a good place to do so.
# @end

# @var dockerengine_packages_extra:example: ["package1", "package2"]
demo_role_other_tags: []

# @var demo_role_undefined_var: _undefined_