Amy P. Felty, Alberto Momigliano. Reasoning with hypothetical judgments and open terms in hybrid. In Antonio Porto, Francisco Javier Lapez-Fraguas, editors, Proceedings of the 11th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, September 7-9, 2009, Coimbra, Portugal. pages 83-92, ACM, 2009. [doi]
Abstract is missing.