---
- name: xxx Example 7.1. Alias Nodes
  from: xxx://xxx.xxx.xxx/xxx/xxx/xxx.xxx#id2786448
  tags: mapping xxx alias
  xxx: |
    First occurrence: &anchor Foo
    Second occurrence: *anchor
    Override anchor: &anchor Bar
    Reuse anchor: *anchor
  tree: |
    +STR
     +DOC
      +MAP
       =VAL :First occurrence
       =VAL &anchor :Foo
       =VAL :Second occurrence
       =ALI *anchor
       =VAL :Override anchor
       =VAL &anchor :Bar
       =VAL :Reuse anchor
       =ALI *anchor
      -MAP
     -DOC
    -STR
  json: |
    {
      "First occurrence": "Foo",
      "Second occurrence": "Foo",
      "Override anchor": "Bar",
      "Reuse anchor": "Bar"
    }