Changelog for ghc-hlibsass-devel-0.1.8.0-1.4.x86_64.rpm :

* Sun Dec 02 2018 psimonsAATTsuse.com- Update hlibsass to version 0.1.8.0. 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/hlibsass-0.1.8.0/src/CHANGELOG.md
* Tue Jul 10 2018 psimonsAATTsuse.com- Add hlibsass at version 0.1.7.0.