@inproceedings{PEPM-2018-BromanS,
	author        = "David Broman and Jeremy G. Siek",
	booktitle     = "{Proceedings of the 23rd Workshop on Partial Evaluation and Program Manipulation}",
	doi           = "10.1145/3162068",
	isbn          = "978-1-4503-5587-2",
	pages         = "15--29",
	publisher     = "{ACM}",
	title         = "{Gradually typed symbolic expressions}",
	year          = 2018,
}