Tree farm help While statement

function deposit()
turtle.select(2)
turtle.dropDown()
end
function chop()
local success,data = turtle.inspect()
  if data.name == "minecraft:log"
  then
	turtle.dig()
	turtle.forward()
while turtle.detectUp() == true
do
  turtle.digUp()
  turtle.up()
end
while turtle.detectDown() == false do
  turtle.down()
end
  turtle.back()
  turtle.select(3)
  turtle.place()
  turtle.select(1)
end
end
function fuellevel()
local fuel = turtle.getFuelLevel()
  if fuel<20 then
	turtle.select(1)
	turtle.refuel(1)
  end
end
function movealong()
  for i=1,3,1 do
  leftright()
  turtle.forward()
  turtle.forward()
  end
end
function leftright()
  turtle.turnLeft()
  chop()
  turtle.turnRight()
  turtle.turnRight()
  chop()
  turtle.turnLeft()
end
function actualmove()
   movealong()
   leftright()
   turtle.forward()
   deposit()
   turtle.forward()
   movealong()
end
function turnright()
   turtle.forward()
   deposit()
   turtle.turnRight()
   turtle.forward()
   turtle.forward()
   turtle.turnRight()
   turtle.forward()
end
function turnleft()
   turtle.forward()
   deposit()
  turtle.turnLeft()
  turtle.forward()
  turtle.forward()
  turtle.turnLeft()
  turtle.forward()
end
function loopdelooping()
  for tempvalue=1,3,1 do
	 actualmove()
	 turnright()
	 actualmove()
	 turnleft()
end
  actualmove()
  turnright()
  actualmove()
  turtle.forward()
  turtle.deposit()
  turtle.turnRight()
  for h=1,14,1 do
	 turtle.forward()
  end
  turtle.turnRight()
  turtle.forward()
end
function suckmeup()
  turtle.suck()
end
  local chopme = true
	 while chopme do
		fuelcheck()
		loopdelooping()
	   suckmeup()
	   turtle.suckup()
end