digchunk

local function p(...) print(...) end
--Set Local Print Function
turtle.refuel()


p("Digging Chunk") --Duh....
function digLine()--Dig 16 blocks
  for a=1,15 do--15
  turtle.dig()
    turtle.digDown()
    turtle.forward()
  end
  turtle.digDown()--block 16
end

function turn(dir)--turn depending on true/false
  if tostring(dir)=="nil" then--error handling
  error("Turn():Expected Number, Got nil")
  end
  if dir==false then
      turtle.turnLeft()
      turtle.dig()
      turtle.forward()--If false turn left
      turtle.dig()
      turtle.turnLeft()
      turtle.dig()

  elseif dir==true then
      turtle.turnRight()
      turtle.dig()
      turtle.forward() --else if true turn right
      turtle.turnRight()
      turtle.dig()

  end
end

r=false--set Variables
run=true

function t(var)--Toggle
local num=var==false--set true if false else false
return num--return true/false
end
while run==true do--loop
for a=1,15 do
digLine()
turn(r)
r=t(r)
end
digLine()
turtle.turnLeft()
turtle.dig()
r=false
turtle.down()
turtle.dig()
turtle.refuel()
end