subscribe to %turf on boot
::
=. event-core (emit duct %pass /init/pubs %j %pubs ship)
=. event-core (emit duct %pass /init/vein %j %vein ~)
+ =. event-core (emit duct %pass /init/turf %j %turf ~)
event-core
:: +on-sunk: handle continuity breach of .ship; wipe its state
::
