@article{ICFP-2018-YorgeyF,
	author        = "Brent A. Yorgey and Kenneth Foner",
	doi           = "10.1145/3236796",
	journal       = "{Proceedings of the ACM on Programming Languages}",
	number        = "ICFP",
	pages         = "21",
	title         = "{What's the difference? a functional pearl on subtracting bijections}",
	volume        = 2,
	year          = 2018,
}