file

function turtle.blockname()
 local success, block = turtle.inspect()
  if block.name == nil then
   return "nothing here"
  else
   return block.name
  end
 end

for i = 1,10 do
 if  then
  turtle.up()
  turtle.up()
  turtle.dig()
  turtle.down()
  turtle.dig()
  turtle.down()
  turtle.dig()
  turtle.forward()
 end
end