((list-droids actor message)
"Return a list of all the droid ids we know of in this room"
(<-reply actor message
#:droid-ids (slot-ref actor 'droids)))
((list-droids actor message)
"Return a list of all the droid ids we know of in this room"
(<-reply actor message
#:droid-ids (slot-ref actor 'droids)))