export default part => {
  let { Point, points, Path, paths, macro } = part.shorthand()

  points.A = new Point(45, 60)
  points.B = new Point(10, 30)
  points.BCp2 = new Point(40, 20)
  points.C = new Point(90, 30)
  points.CCp1 = new Point(50, -30)

  paths.A = new Path()
    .move(points.A)
    .line(points.B)
    .curve(points.BCp2, points.CCp1, points.C)

  paths.B = paths.A.translate(60, 30)

  points.step1 = points.B.shift(0, 60)
  points.step2 = points.step1.shift(-90, 30)
  macro('ld', {
    from: points.B,
    to: points.step1,
    noStartMarker: true
  })
  macro('ld', {
    from: points.step1,
    to: points.step2,
    noStartMarker: true
  })

  return part
}