Lightweight Family Polymorphism

@article{PolymorphismJfp18,
issn = {0956-7968},
volume = 18,
title = {Lightweight Family Polymorphism},
publisher = {Cambridge University Press},
url = {http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=1827916},
number = 3,
month = may,
doi = {10.1017/S0956796807006405},
keywords = {inheritance, family polymorphism, Featherweight Java},
note = {A preliminary summary appeared in the proceedings of the third Asian Symposium on Programming Languages and Systems (APLAS2005), volume 3780 of Lecture Notes in Computer Science, Tsukuba, Japan, November 2005, Springer-Verlag, pp. 161-177},
eissn = {1469-7653},
year = 2008,
pages = {285-331},
journal = {Journal of Functional Programming},
author = {Saito, Chieri and Igarashi, Atsushi and Viroli, Mirko}}