%YAML 1.1
---
- name: spec-02-01
  tree: |
    +STR
    +DOC
    +SEQ
    =VAL :Mark McGwire
    =VAL :Sammy Sosa
    =VAL :Ken Griffey
    -SEQ
    -DOC
    -STR
  yaml: |
    - Mark McGwire
    - Sammy Sosa
    - Ken Griffey