Changelog for ghc-pipes-concurrency-2.0.11-1.2.x86_64.rpm :

* Mon Jul 09 2018 psimonsAATTsuse.com- Update pipes-concurrency to version 2.0.11. A detailed changelog is not available from upstream.
* Mon Mar 19 2018 psimonsAATTsuse.com- Update pipes-concurrency to version 2.0.10. A more detailed change log is not available.