FeatherTrait: A modest extension of Featherweight Java

  title={FeatherTrait: A modest extension of Featherweight Java},
  author={Luigi Liquori and Arnaud Spiwack},
  journal={ACM Trans. Program. Lang. Syst.},
In the context of statically typed, class-based languages, we investigate classes that can be extended with trait composition. A trait is a collection of methods without state; it can be viewed as an incomplete stateless class. Traits can be composed in any order, but only make sense when imported by a class that provides state variables and additional methods to disambiguate conflicting names arising between the imported traits. We introduce FeatherTrait Java (FTJ), a conservative extension of… CONTINUE READING
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