Java and scala's type systems are unsound: the existential crisis of null pointers

Nada Amin, Ross Tate. Java and scala's type systems are unsound: the existential crisis of null pointers. In Eelco Visser, Yannis Smaragdakis, editors, Proceedings of the 2016 ACM SIGPLAN International Conference on Object-Oriented Programming, Systems, Languages, and Applications, OOPSLA 2016, part of SPLASH 2016, Amsterdam, The Netherlands, October 30 - November 4, 2016. pages 838-848, ACM, 2016. [doi]

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