646     class Section:  class in QAPIDoc
666     class ArgSection(Section):
686         self.all_sections: List[QAPIDoc.Section] = [
687             QAPIDoc.Section(info, QAPIDoc.Kind.PLAIN)
690         self.body: Optional[QAPIDoc.Section] = self.all_sections[0]
695         self.returns: Optional[QAPIDoc.Section] = None
696         self.errors: Optional[QAPIDoc.Section] = None
698         self.since: Optional[QAPIDoc.Section] = None
700         self.sections: List[QAPIDoc.Section] = []
722         section = self.Section(info, kind)
731         section = self.Section(info, kind)
811             new_sect: QAPIDoc.Section,  argument
827         stub = QAPIDoc.Section(info, QAPIDoc.Kind.RETURNS)