Abstract
We introduce a simple compositional proof system for proving (partial) correctness of concurrentconstraint programs (CCP). The proof system is based on a denotational approximation of the strongest postcondition semantics of CCP programs. The proof system is proved to be correct for full CCP and complete for the class of programs in which the denotational semantics characterizes exactly the strongest postcondition. This class includes the so-called confluent CCP, a special case of which is constraint logic programming with dynamic scheduling.
| Original language | English |
|---|---|
| Pages (from-to) | 685-725 |
| Number of pages | 41 |
| Journal | ACM Transactions on Programming Languages and Systems |
| Volume | 19 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 1 Jan 1997 |
| Externally published | Yes |
Keywords
- D.1.3 [Programming Techniques]: Concurrent Programming
- D.3.1 [Programming Languages]: Formal Definitions and Theory - semantics
- F.3.1 [Logics and Meanings of Programs]: Specifying and Verifying and Reasoning about Programs - logics of programs