ide/languages.yaml/test/unit/data/testfiles/test5.yaml

--- &1
name: John Smith
age: 47
spouse:
    name: Jane Smith
    age: 35
children:
    -   name: Jimmy Smith
        age: 25
        spouse: &2
            name: Jodie Smith
            age: 30
            siblings: 
                - *1
    -   name: Jenny Smith
        age: 22
siblings:
    - *2