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» A Calculus for Schemas in Z
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ZUM
2000
Springer
13 years 9 months ago
Type-Constrained Generics for Z
We propose an extension to Z whereby generic parameters may have their types partially constrained. Using this mechanism it becomes possible to dene in Z much of its own schema cal...
Samuel H. Valentine, Ian Toyn, Susan Stepney, Stev...
JSC
2000
53views more  JSC 2000»
13 years 5 months ago
A Calculus for Schemas in Z
S. M. Brien, A. P. Martin
ZUM
2000
Springer
13 years 9 months ago
Typechecking Z
Abstract. This paper presents some of our requirements for a Z typechecker: that the typechecker accept all well-typeable formulations, however contrived; that it gather informatio...
Ian Toyn, Samuel H. Valentine, Susan Stepney, Stev...
ZUM
2005
Springer
140views Formal Methods» more  ZUM 2005»
13 years 10 months ago
An Object-Oriented Structuring for Z Based on Views
There is significant interest in the use of Z in conjunction with object-orientation. Here we present a new approach to structuring Z specifications in an object-oriented (OO) st...
Nuno Amálio, Fiona Polack, Susan Stepney
ZUM
2000
Springer
13 years 9 months ago
Recursive Schema Definitions in Object-Z
Unlike Z, Object-Z allows schemas to be defined recursively. This enables mutual and self recursive structures, commonly occurring in object-oriented programs, to be readily specif...
Graeme Smith