cc_turtleSens_WIP

function detSens()
  local sens = "0"
  x0,y0,z0 = gps.locate()
  step(1)
  x1,y2,z2 = gps.locate()
  turtle.left(2)
  step(1)
  turtle.right(2)
  local Xc = x0 - x1
  local Yc = y0 - y1

  If not (Xc == 0) then
    If (Xc < 0) then
      sens = "east"
    else
      sens = "west"
    end
  end

  If not (Yc == 0) then
    If (Yc < 0) then
      sens = "south"
    else
      sens = "north"
    end
  end

  return (sens)
end