modem = peripheral.wrap("back")
aspects = {}
devices = peripheral.getNames()
for i, device in pairs(devices) do
  if peripheral.getType( device ) == "tt_transvectorinterface" and peripheral.call(device,"isAspectContainer") then
    jar = peripheral.wrap(device)
    aspect = jar.getAspects()
    if aspect then
      count = jar.getAspectCount(aspect)
      if aspects[aspect] == nil then aspects[aspect] = count
      else aspects[aspect] = aspects[aspect] + count
      end
    end
  end
end
print(textutils.serialize(aspects))