mspc

term.clear()
term.setCursorPos(1,1)

--Functions
local function start()
  turtle.dig()
  turtle.forward()
end

local function cut()
  turtle.detectUp()
    while turtle.detectUp() do
      turtle.digUp()
      turtle.up()
        if turtle.detectUp() == false then
          while not turtle.detectDown() do
            turtle.down()
          end
       end
    end
end

term.write("Begin?: ")
input = read()
  if input == "y" then
   while turtle.detect() do
    start()
    cut()
  end
  else
    print("Ok, goodbye")
  end