Modular reifiable matching: a list-of-functors approach to two-level types
Bruno C. d. S. Oliveira, Shin-Cheng Mu, and Shu-Hung You. In the 8th ACM SIGPLAN Symposium on Haskell (Haskell 2015), pages 82-93. Sep. 2015.
[Paper (doi: 10.1145/2804302.2804315)| Code]