---
- name: Single Pair Block Mapping
  from: https://github.com/ingydotnet/yaml-pegex-pm/blob/master/test/mapping.tml
  tags: simple mapping
  yaml: |
    foo: bar
  tree: |
    +STR
     +DOC
      +MAP
       =VAL :foo
       =VAL :bar
      -MAP
     -DOC
    -STR
  json: |
    {
      "foo": "bar"
    }