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FM
1997
Springer
174views Formal Methods» more  FM 1997»
15 years 10 months ago
A Proof Obligation Generator for VDM-SL
In this paper an extension of the IFAD VDM-SL Toolbox with a proof obligation generator is described. Static type checking in VDM is undecidable in general and therefore the type c...
Bernhard K. Aichernig, Peter Gorm Larsen
IFL
1997
Springer
136views Formal Methods» more  IFL 1997»
15 years 10 months ago
Fully Persistent Graphs - Which One To Choose?
Functional programs, by nature, operate on functional, or persistent, data structures. Therefore, persistent graphs are a prerequisite to express functional graph algorithms. In th...
Martin Erwig
FTRTFT
1994
Springer
15 years 10 months ago
Specification and Refinement of Finite Dataflow Networks - a Relational Approach
We specify the black box behavior of dataflow components by characterizing the relation between their input and their output histories. We distinguish between three main classes of...
Manfred Broy, Ketil Stølen
IMPERIAL
1993
15 years 10 months ago
Prioritising Preference Relations
We describe some ideas and results about the following problem: Given a set, a family of \preference relations" on the set, and a \priority" among those preference relat...
Mark Ryan
SAS
1993
Springer
104views Formal Methods» more  SAS 1993»
15 years 10 months ago
Strictness Properties of Lazy Algebraic Datatypes
A new construction of a finite set of strictness properties for any lazy algebraic datatype is presented. The construction is based on the categorical view of the solutions to the...
P. N. Benton