S PASS Version 2.0

Christoph Weidenbach, Uwe Brahm, Thomas Hillenbrand, Enno Keen, Christian Theobalt, Dalibor Topic

Abstract: Spass is an automated theorem prover for full first-order logic with equality. This system description provides an overview of recent developments in Spass 2.0, including among others an implementation of contextual rewriting, refinements of the clause normal form transformation, and enhancements of the inference engine.