All Sorts of Permutations (Functional Pearl)
Christiansen, J. ., Danilenko, N. ., & Dylus, S. . (2016). All Sorts of Permutations (Functional Pearl). In Proceedings of the 21st ACM SIGPLAN International Conference on Functional Programming (S. 168–179). ACM. http://doi.org/10.1145/2951913.2951949