Abstract:We present Alloy4Fun, a web application that enables online editing and sharing of Alloy models and instances, to be used mainly in an educational context. By introducing the notion of secret paragraphs and commands in the models, it also allows the distribution and automatic evaluation of simple specification challenges, a useful mechanism that enables students to learn relational logic at their own pace. Al-loy4Fun stores all versions of shared and analyzed models, as well as derivation trees that depict how… Show more
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