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TLDI
2009
ACM
169views Formal Methods» more  TLDI 2009»
16 years 3 months ago
Relational parametricity for references and recursive types
We present a possible world semantics for a call-by-value higherorder programming language with impredicative polymorphism, general references, and recursive types. The model is o...
Lars Birkedal, Kristian Støvring, Jacob Tha...
PPDP
1999
Springer
15 years 10 months ago
Distributed Programming in a Multi-Paradigm Declarative Language
Curry is a multi-paradigm declarative language covering functional, logic, and concurrent programming paradigms. Curry’s operational semantics is based on lazy reduction of expre...
Michael Hanus
IPL
2008
102views more  IPL 2008»
15 years 6 months ago
The connection between two ways of reasoning about partial functions
Undefined terms involving the application of partial functions and operators are common in program specifications and in discharging proof obligations that arise in design. One wa...
John S. Fitzgerald, Cliff B. Jones
AGP
2003
IEEE
15 years 12 months ago
Interpreting Abduction in CLP
Constraint Logic Programming (CLP) and Abductive Logic Programming (ALP) share the important concept of conditional answer. We exploit their deep similarities to implement an effic...
Marco Gavanelli, Evelina Lamma, Paola Mello, Miche...
IAT
2009
IEEE
16 years 1 months ago
Awareness and Forgetting of Facts and Agents
—We propose various logical semantics for change of awareness. The setting is that of multiple agents that may become aware of facts or other agents, or forget about them. We mod...
Hans P. van Ditmarsch, Tim French