test fonction

local orientation = 0
local axex = 0
local axay = 0

function forward()
turtle.dig()
turtle.forward()
    if orientation == 0 then
    axex = axex + 1
    elseif orientation == 1 then
    axey = axey + 1
    elseif orientation == 2 then
    axex = axex - 1
    elseif orientation == 3 then
    axey = axey - 1
    end
turtle.digUp()
end

while axex ~= 10 do
forward()
end