tableaux

An interactive theorem prover based on semantic tableaux

Latest on Hackage:0.3

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow stackage.org to host generated Haddocks.

BSD-3-Clause licensed and maintained by Pedro Vasconcelos

This is a simple web-based interactive theorem prover using semantic tableaux for propositional and first-order logic (cf. First-Order Logic, Raymond Smullyan, Dover). It allows step-by-step construction of proofs and runs on any web server supporting the CGI interface.