tree

local r = require("robot")

function tree_up( ... )
while (r.detectUp()==true) do
r.swingUp()
r.swing()
r.up()
end
end
function tree_down( ... )
while (r.detectDown()==true) do
r.swingDown()
r.swing()
r.down()
end
end

function tree_right( ... )
r.turnRight()
r.swing()
r.forward()
end
print("start")

r.swing()
r.forward()
r.swing()
r.forward()
tree_right()
tree_right()
r.turnRight()
r.forward()
r.turnRight()


tree_up()

tree_right()
r.turnLeft()

tree_down()
r.swing()