Question: This question is about semidecidability and decidability. In this question we refer to a programming language L as introduced in our module. For any

This question is about semidecidability and decidability. In this question we refer to a programming language L as introduced in our module. For any L-program p, the semantics of p is given by the semantic function for L: [p] L-data L-data (a) Referring to the semantic function for L, explain what it means for a set AC L-data to be "L-semidecidable". [6 marks]

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