@article{choudhury-2020-recovering, title={Recovering purity with comonads and capabilities}, volume={4}, ISSN={2475-1421}, url={http://dx.doi.org/10.1145/3408993}, DOI={10.1145/3408993}, number={ICFP}, journal={Proceedings of the ACM on Programming Languages}, publisher={Association for Computing Machinery (ACM)}, author={Choudhury, Vikraman and Krishnaswami, Neel}, year={2020}, month=Aug, pages={1–28} }