View difference between Paste ID: 3LTfXtag and rPUy93hB

 local tArgs = {...}
 
 if #tArgs < 1 then
 	print("Rong usage.")
 	print("Syntax: farmoaks <number of oaks to farm>")
 	return
 end
 
 local iterations = tonumber(tArgs[1])
 local Hpos = 0
 local Vpos = 0
 
 local function plantSapling()
 	turtle.select(1)
 	if not turtle.place() then
 		print("No saplings! Aborting.")
 		return
 	end
 end
 
 local function applyBoneMeal()
 	turtle.select(1) -- Sapling
-	while turtle.compare(1) then
+
 	while turtle.compare(1) do
 		turtle.select(2) -- Bone Meal
 		if not turtle.place() then
 			print ("No Bone Meal! Aborting.")
 			return
 		end
 		turtle.select(1) -- Sapling
 	end
 end
 
 local function cutTree()
 	while not turtle.forward do
 		if not turtle.dig() then
 			print("Something's Rong! No tree to cut. Aborting")
 			return
 		end
 
 		fuel = turtle.getFuelLevel()
 
 		if fuel < 1 then
 			while not turtle.refuel() do
 				print ("Waiting for fuel...")
 			end
 		end
-	Hpos = Hpos + 1
+
 		if not turtle.dig() then
 			print("Something's Rong! No tree to cut. Aborting")
 			return
 		end
 	end
 
 	-- Hpos = Hpos + 1
 	turtle.select(3) -- wood
 
-		if not turtle.down()
+
 		turtle.digUp()
 		turtle.up()
 		Vpos = Vpos + 1
 	end
 
 	while Vpos > 0 do
 		if not turtle.down() then
 			print("Tried to go down further and couldn't.")
 		end
 		Vpos = Vpos - 1
 	end
 	turtle.back()
 end
 
 local function returnWood()
 	turtle.turnLeft()
 	turtle.turnLeft()
 	for n=4,16 do
 		turtle.select(n)
 		turtle.drop()
 	end
 	turtle.turnLeft()
 	turtle.turnLeft()
 end
 
 for i = 1, iterations do
 	plantSapling()
 	applyBoneMeal()
 	cutTree()
 	returnWood()
 end