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Local Variables and Quantum Relational Hoare Logic (2007.14155v1)
Published 28 Jul 2020 in cs.LO
Abstract: We add local variables to quantum relational Hoare logic (Unruh, POPL 2019). We derive reasoning rules for supporting local variables (including an improved "adversary rule"). We extended the qrhl-tool for computer-aided verification of qRHL to support local variables and our new reasoning rules.