Removed outdated todo.
:: lists of moons (or just ships in general?) that we define as "standalone"
:: so that the "convert to true identity" doesn't happen for them.
::
-::TODO uncouple presence from subscription state. have hall send an initial
-:: presence when we sub to someplace, and remove that when we unsub, but
-:: don't make the target source do that.
-::
/- hall :: structures
/+ hall, hall-legacy :: libraries
/= seed /~ !>(.)
