Lightweight Family Polymorphism

@article{polymorphism-jfp18,
   apice = {PolymorphismJfp38},
   author = {Saito, Chieri and Igarashi, Atsushi and Viroli, Mirko},
   doi = {10.1017/S0956796807006405},
   eissn = {1469-7653},
   issn = {0956-7968},
   journal = {Journal of Functional Programming},
   keywords = {inheritance, family polymorphism, Featherweight Java},
   month = may,
   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},
   number = 3,
   pages = {285--331},
   publisher = {Cambridge University Press},
   title = {Lightweight Family Polymorphism},
   url = {http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=1827916},
   volume = 18,
   year = 2008
}