@inproceedings{POPL-2014-KilpatrickDJM,
	author        = "Scott Kilpatrick and Derek Dreyer and Simon L. Peyton Jones and Simon Marlow",
	booktitle     = "{Proceedings of the 41st Symposium on Principles of Programming Languages}",
	doi           = "10.1145/2535838.2535884",
	editor        = "Suresh Jagannathan and Peter Sewell",
	isbn          = "978-1-4503-2544-8",
	pages         = "19--32",
	publisher     = "{ACM}",
	title         = "{Backpack: retrofitting Haskell with interfaces}",
	year          = 2014,
}