emergency

while true do
  local l = peripheral.wrap("right")
  l.setFreq(3)
  local v = 2

    if l.get() then
      if v == 2 then
        v = 1
        turtle.dig()
        sleep(5)
      end
    else
      if v == 1 then
        turtle.place()
        turtle.up()
        turtle.attack()
        turtle.down()
        v = 2
      end
    end
end