---
- name: Spec Example 6.2. Indentation Indicators
  from: http://www.yaml.org/spec/1.2/spec.html#id2778101
  tags: explicit-key spec libyaml-err indent whitespace sequence upto-1.2
  yaml: |
    ? a
    : -»b
      -  -—»c
         - d
  tree: |
    +STR
     +DOC
      +MAP
       =VAL :a
       +SEQ
        =VAL :b
        +SEQ
         =VAL :c
         =VAL :d
        -SEQ
       -SEQ
      -MAP
     -DOC
    -STR
  json: |
    {
      "a": [
        "b",
        [
          "c",
          "d"
        ]
      ]
    }
  dump: |
    a:
    - b
    - - c
      - d