%YAML 1.1
---
- name: spec-10-15
  yaml: |
    - sun: yellow
    - ? earth: blue
      : moon: white
  tree: |
    +STR
     +DOC
      +SEQ
       +MAP
        =VAL :sun
        =VAL :yellow
       -MAP
       +MAP
        +MAP
         =VAL :earth
         =VAL :blue
        -MAP
        +MAP
         =VAL :moon
         =VAL :white
        -MAP
       -MAP
      -SEQ
     -DOC
    -STR
- name: spec-10-15-canonical
  yaml: |
    %YAML 1.1
    ---
    !!seq [
      !!map {
        ? !!str "sun"
        : !!str "yellow"
      },
      !!map {
        ? !!map {
          ? !!str "earth"
          : !!str "blue"
        }
        : !!map {
          ? !!str "moon"
          : !!str "white"
        }
      }
    ]
  tree: |
    +STR
      +DOC ---
        +SEQ [] <tag:yaml.org,2002:seq>
          +MAP {} <tag:yaml.org,2002:map>
            =VAL <tag:yaml.org,2002:str> "sun
            =VAL <tag:yaml.org,2002:str> "yellow
          -MAP
          +MAP {} <tag:yaml.org,2002:map>
            +MAP {} <tag:yaml.org,2002:map>
              =VAL <tag:yaml.org,2002:str> "earth
              =VAL <tag:yaml.org,2002:str> "blue
            -MAP
            +MAP {} <tag:yaml.org,2002:map>
              =VAL <tag:yaml.org,2002:str> "moon
              =VAL <tag:yaml.org,2002:str> "white
            -MAP
          -MAP
        -SEQ
      -DOC
    -STR