cl-catmull-rom-spline is a small library exposing a spline class, useful for interpolating a smooth path of points on a plane given some control points along the path.
Author: Kevin Secretan
Source: https://github.com/Jach/cl-catmull-rom-spline.git
Documentation: https://github.com/Jach/cl-catmull-rom-spline/blob/master/README.md