%YAML 1.1
---
- name: scan-document-end-bug
  yaml: |-
    # Ticket #4
    ---
    ...
  tree: |
    +STR
      +DOC ---
        =VAL :
      -DOC ...
    -STR
- name: scan-document-end-bug-canonical
  yaml: |
    %YAML 1.1
    ---
    !!null ""
  tree: |
    +STR
      +DOC ---
        =VAL <tag:yaml.org,2002:null> "
      -DOC
    -STR