code: func yaml_emitter_emit_document_content(emitter *yaml_emitter_t, event *yaml_event_t) bool {
  	emitter.states = append(emitter.states, yaml_EMIT_DOCUMENT_END_STATE)
  	return yaml_emitter_emit_node(emitter, event, true, false, false, false)
  }
docs: // Expect the root node.