View difference between Paste ID: AviQsfyH and HQj38GSy

 function shear ()
     turtle.select(1)
     while turtle.getItemCount() <= 0 or string.find(turtle.getItemDetail().name, "shears") == nil
     do
         if turtle.getItemCount() <= 0
         then
             print("no shears")
             turtle.suckDown(1)
         else
             print("not shears: ", turtle.getItemDetail().name)
             turtle.dropUp()
             turtle.suckDown(1)
         end
         sleep()
     end
     turtle.place()
 
     for i=2,16,1
     do
         if turtle.getItemCount(i) > 0
         then
             turtle.select(i)
             turtle.dropUp()
         end
     end
 end
 
 while true
 do
     for i=0,10,1 do
         shear()
         sleep(0.1)
     end
     turtle.turnLeft()
 end