==================
Version comment
==================

# SiSU 8.0

---

(document
  (version_comment))

==================
Version comment with spine variant
==================

# SiSUspine 8.0

---

(document
  (version_comment))

==================
Simple header field
==================

title:
  main: "Document Title"

---

(document
  (header_field
    key: (header_key)
    (header_continuation)))

==================
Header field with direct value
==================

creator:
  author: "Amissah, Ralph"

---

(document
  (header_field
    key: (header_key)
    (header_continuation)))

==================
Header comment
==================

# This is a header comment

---

(document
  (header_comment))

==================
Multiple header fields
==================

title:
  main: "Test"

creator:
  author: "Test Author"

---

(document
  (header_field
    key: (header_key)
    (header_continuation))
  (header_field
    key: (header_key)
    (header_continuation)))

==================
Header field with multiple continuations
==================

classify:
  topic_register: "topic:subtopic"
  subject: "keyword1"
  keywords: "list"

---

(document
  (header_field
    key: (header_key)
    (header_continuation)
    (header_continuation)
    (header_continuation)))