Work

A Complete Inference System for Skip-free Guarded Kleene Algebra with Tests

Year: 2023
Type: conference-paper
Abstract: Guarded Kleene Algebra with Tests (GKAT) is a fragment of Kleene Algebra with Tests (KAT) that was recently introduced to reason efficiently about imperative programs. In contrast to KAT, GKAT does not have an algebraic axiomatization, but relies on an analogue of Salomaa’s axiomatization of Kleene Algebra. In this paper, we present an algebraic axiomatization and prove two completeness results for a large fragment of GKAT consisting of skip-free programs.
Language: English
Open Access status: hybrid
Estimated APC paid: $5,392
OpenAlex ID: W4366077131
FWCI: 0.897
Cites: 48
Cited by: 5
Related to: 10