respond :go, Query.new(:siblings, Portal) do |actor, portal|
  actor.parent = portal.destination
  actor.tell "You go #{portal.name}."
  actor.perform "itemize room"
end

respond :go, String do |actor, string|
  actor.tell "You don't see any exit \"#{string}\" from here."
end

respond :go do |actor|
  actor.tell "Where do you want to go?"
end

xlate "north", :go, "north"
xlate "south", :go, "south"
xlate "west", :go, "west"
xlate "east", :go, "east"
xlate "up", :go, "up"
xlate "down", :go, "down"
xlate "northwest", :go, "northwest"
xlate "northeast", :go, "northeast"
xlate "southwest", :go, "southwest"
xlate "southeast", :go, "southeast"

xlate "n", :go, "north"
xlate "s", :go, "south"
xlate "w", :go, "west"
xlate "e", :go, "east"
xlate "u", :go, "up"
xlate "d", :go, "down"
xlate "nw", :go, "northwest"
xlate "ne", :go, "northeast"
xlate "sw", :go, "southwest"
xlate "se", :go, "southeast"