C implementation of a wait-free disjoint-set data structure (aka Union-Find)
Based on paper by Jayanti and Tarjan:
- A Randomized Concurrent Algorithm for Disjoint Set Union
Siddharta V. Jayanti, Robert E. Tarjan
PODC`16, July 25-28, 2016, Chicago, IL, USA
http://www.cis.upenn.edu/~sanjeev/papers/soda14_disjoint_set_union.pdf