@article{POPL-2019-DunfieldK,
	author        = "Joshua Dunfield and Neelakantan R. Krishnaswami",
	doi           = "10.1145/3290322",
	journal       = "{Proceedings of the ACM on Programming Languages}",
	number        = "POPL",
	pages         = "28",
	publisher     = "{ACM}",
	title         = "{Sound and complete bidirectional typechecking for higher-rank polymorphism with existentials and indexed types}",
	volume        = 3,
	year          = 2019,
}