this is open ended. i'd probably be happy with simple
solution but want to explore the space.
i sometimes need to know when a folded heading has children,
and also possibly go to them. maybe it swallowed a heading
without my intention. creating new headings with c-c *
seems to create children,
Samuel Wales writes:
> i sometimes need to know when a folded heading has children,
> and also possibly go to them. maybe it swallowed a heading
> without my intention. creating new headings with c-c *
> seems to create children, when i want a sibling. (so maybe i need a
> command like c-c * t