export default function(part) {
  let { Point, points, Path, paths, measurements, options } = part.shorthand();

  points.right = new Point(measurements.headCircumference / 10, 0);
  points.bottom = new Point(0, measurements.headCircumference / 12);

  points.rightCp1 = points.right.shift(90, points.bottom.dy(points.right) / 2);
  points.bottomCp2 = points.bottom.shift(0, points.bottom.dx(points.right) / 2);

  paths.neck = new Path()
    .move(points.right)
    .curve(points.rightCp1, points.bottomCp2, points.bottom);

  return part;
}