@inproceedings{96744, author = {Robert Harper and John C. Mitchell and Eugenio Moggi}, title = {Higher-order modules and the phase distinction}, booktitle = {Proceedings of the 17th ACM SIGPLAN-SIGACT symposium on Principles of programming languages}, year = {1990}, isbn = {0-89791-343-4}, pages = {341--354}, location = {San Francisco, California, United States}, doi = {http://doi.acm.org/10.1145/96709.96744}, publisher = {ACM Press}, }