Example DTM API program

os.loadAPI("t")
rednet.open("right")
while true do
event, senderid, cmd = os.pullEvent("rednet_message")
if cmd == "f" then t.f() end
if cmd == "l" then t.l() end
if cmd == "r" then t.r() end
if cmd == "b" then r.b() end
if cmd == "d" then t.d() end
if cmd == "u" then t.u() end
end