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W Reconstructed

Abstract:

An early version of the Z Standard included the deductive system \\cal W for reasoning about Z specifications. Later versions contain a different deductive system. In this paper we sketch a proof that \\cal W is relatively sound with respect to this new deductive system. We do this by demonstrating a semantic basis for a correspondence between the two systems, then showing that each of the inference rules of \\cal W can be simulated as derived rules in the new system. These new rules...

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Publisher:
Springer−Verlag
Host title:
ZUM'97: The Z Formal Specification Notation‚ 10th International Conference of Z Users‚ Reading‚ UK‚ April 1997‚ Proceedings
Volume:
1212
Publication date:
1997-04-01
ISBN:
3540627170
UUID:
uuid:1c0c97be-3b18-4e59-9a2b-e8fbacc0ba03
Local pid:
cs:2507
Deposit date:
2015-03-31

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