changelog
- Fri, 08 May 2020 14:46:41 -0500
- by Tuomo Valkonen <tuomov@iki.fi> [Fri, 08 May 2020 14:46:41 -0500] rev 18
- proj_nonneg!
- Mon, 20 Apr 2020 18:47:09 -0500
- by Tuomo Valkonen <tuomov@iki.fi> [Mon, 20 Apr 2020 18:47:09 -0500] rev 17
- Improve example in README