Changelog for ghc-heaps-0.4-3.34.x86_64.rpm :

* Sat Feb 20 2021 psimonsAATTsuse.com- Update heaps to version 0.4. Upstream has edited the change log file since the last release in a non-trivial way, i.e. they did more than just add a new entry at the top. You can review the file at: http://hackage.haskell.org/package/heaps-0.4/src/CHANGELOG.markdown
* Thu Dec 17 2020 Ondřej Súkup - disable %{ix86} build
* Tue Aug 18 2020 Peter Simons - Replace %setup -q with the more modern %autosetup macro.
* Tue Jun 23 2020 psimonsAATTsuse.com- Add heaps at version 0.3.6.1.