%YAML 1.1
---
- name: spec-07-01
  yaml: |
    %FOO  bar baz # Should be ignored
                   # with a warning.
    --- "foo"
  tree: |
    +STR
      +DOC ---
        =VAL "foo
      -DOC
    -STR
- name: spec-07-01-canonical
  yaml: |
    %YAML 1.1
    --- !!str
    "foo"
  tree: |
    +STR
      +DOC ---
        =VAL <tag:yaml.org,2002:str> "foo
      -DOC
    -STR