Acknowledgements **************** A warm thanks to: Ineiev for reviewing the copyright and license notices. Donald R. Robertson, III for help with the CC0 dedication. Emily Hopkins for proofreading the manual and providing helpful suggestions. Copying this file ================= Copyright © 2019 Timothy Sample Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.