Computercraft Mining Turtle

--[[    (c) by domi02198
    Webseite: http://www.tekkit-mc.net
]]
function dig()
    while turtle.detect() do
        turtle.dig()
        sleep(0.7)
    end
end
function digUp()
    while turtle.detect() do
        turtle.dig()
        sleep(0.7)
    end
end


write("Länge:")
lenght = tonumber(read())
write("\nBreite:")
width = tonumber(read())
for i = 1,lenght do
    turtle.turnLeft()
    for 1,width do
        dig()
        turtle.forward()
    end
    turtle.turnRight()
    dig()
    turtle.forward()
    turtle.turnRight()
end