def visit_system_message(self, node: Element) -> None:
    self.body.append(('\n@verbatim\n<SYSTEM MESSAGE: %s>\n@end verbatim\n' % node.astext()))
    raise nodes.SkipNode
def visit_system_message(self, node: Element) -> None:
    self.body.append(('\n@verbatim\n<SYSTEM MESSAGE: %s>\n@end verbatim\n' % node.astext()))
    raise nodes.SkipNode