---
- name: Spec Example 7.20. Single Pair Explicit Entry
  from: http://www.yaml.org/spec/1.2/spec.html#id2792424
  tags: explicit-key spec flow mapping
  yaml: |
    [
    ? foo
     bar : baz
    ]
  tree: |
    +STR
     +DOC
      +SEQ []
       +MAP {}
        =VAL :foo bar
        =VAL :baz
       -MAP
      -SEQ
     -DOC
    -STR
  json: |
    [
      {
        "foo bar": "baz"
      }
    ]
  dump: |
    - foo bar: baz