The \observational content" of geometric logic is discussed and it is proposed that geometric logic is an appropriate basis for a Z-like speci cation language in which schema...
Abstract. Our aim is to study how the interpretive approach -- inserting an interpreter between a source program and a program specializer -- can be used to improve the transformat...
We definea novelinference systemfor strictness andtotality analysisfor the simplytyped lazy lambda-calculus with constants and fixpoints. Strictness information identifies those t...
Abstract. The Galois Sub-hierarchy (GSH) is a polynomial-size representation of a concept lattice which has been applied to several fields, such as software engineering and linguis...
Abstract. This paper provides an overview of an approach to coalgebraic modelling and refinement of state-based software components, summing up some basic results and introducing a...