reactor

local reactor = peripheral.wrap("back")
local connect = reactor.getConnected()
rednet.open( "bottom" )
while true do
  if reactor.getConnected() == true then
   rednet.send(18 ,"reactor a is connected")
   print("rc")
   else
   rednet.send(18 , "reactor a is disconnected !!")
   print("rnc")
  end
end