test

x = 0
y = 0
dir = "north"
function check()
if dir == "north" then
if y*-1 == X then
turtle.turnRight()
dir = "east"
end
end
end

function forward()
turtle.forward()
switch (dir)
case "north": y=y+1
case "south": y=y-1
case "west": x=x-1
case "east": x=x+1
end
check()
end
while true do


end