Hi Artyom (avp) and Artyom B.

Thank you for the patches.

I've fixed patch apply conflict by adding new commit with amended
author, added Co-authored-by filed and copyright header.

Some minor changes applied:
- Update to the latest commit
- Fix lint warnings for synopsis and description
- Remove trailing #t from lambda.

Pushed as 2931967720848082769002351d2a18c7ad43e811 to master.

--
Oleg