Formal specification of program slicing
ACM SIGPLAN Notices
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This paper introduces an integrated Z support tool, ZUser Studio (ZUS), which was developed by the FormalMethods Research Group of Shanghai University. ZUS isan interactive, single-user tool, running under MS-Windows and NT.It supports the production of well-formed Z specifications by providing facilities for building, editing, checking an viewing Z specification documents.It displays the Z constructs and symbols, as they would appear in most popular book on Z.ZUS has two modes for editing specifications,text-based editor and graphical editor.The graphical editor provides a hierarchical structure directory for every current Z specification.ZUS implements a computer aided test cases generator (TCG).