Changelog for zmat-0.9.8-4.fc31.x86_64.rpm :

* Fri May 29 2020 Qianqian Fang - 0.9.8-4- Move sample codes to devel and remove from the main package
* Thu May 28 2020 Qianqian Fang - 0.9.8-3- Rebuild packages- Add sample codes directly to the devel package
* Wed May 27 2020 Qianqian Fang - 0.9.8-2- Update spec file to include demos package
* Mon May 25 2020 Qianqian Fang - 0.9.8-1- Update to new release v0.9.8
* Fri Jan 31 2020 Fedora Release Engineering - 0.9.2-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Mon Oct 14 2019 Qianqian Fang - 0.9.2-1- Initial package