Concurent hash map

• open-addressing with linear search
• robin hood hashing

https://www.sebastiansylvan.com/post/robin-hood-hashing-should-be-your-default-hash-table-implementation/

https://www.sebastiansylvan.com/post/more-on-robin-hood-hashing-2/

http://codecapsule.com/2013/11/11/robin-hood-hashing/

http://codecapsule.com/2013/11/17/robin-hood-hashing-backward-shift-deletion/