Check Location

id = rednet.lookup("worker","ana")
print("Ping")
if id == nil then
    print("Can't find worker")
    return
else
    print("ID:"..tostring(id))
    rednet.send(id, "location", "worker")
end
sender, message = rednet.receive("home",5)
if message == nil then
    print("Timeout")
else
    print(message)
end