---
- name: Spec Example 6.20. Tag Handles
  from: http://www.yaml.org/spec/1.2/spec.html#id2783195
  tags: spec directive tag unknown-tag
  yaml: |
    %TAG !e! tag:example.com,2000:app/
    ---
    !e!foo "bar"
  tree: |
    +STR
     +DOC ---
      =VAL <tag:example.com,2000:app/foo> "bar
     -DOC
    -STR
  json: |
    "bar"
  dump: |
    --- !<tag:example.com,2000:app/foo> "bar"