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* definition of implication free propositional formulas
authorClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Tue, 28 Aug 2007 15:32:32 +0000 (15:32 +0000)
committerClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Tue, 28 Aug 2007 15:32:32 +0000 (15:32 +0000)
commitf5d8ab6a1c8bdf2d54e9961ac5899d9f001160c2
tree6c7fa3fd2f2d022f7eb29a56a42a7ae8b52738fctree | snapshot
parent68a60358162b87256c59b67cf3a59720765e697ccommit | diff
* definition of implication free propositional formulas
* definition of a classical semantics
* proofs of correctness of some syntactical manipulations to reach
  normal forms
* definition of sequent calculus trees
* proof of soundness of sequent calculus derivations
* proof of completeness of sequent calculus derivations (unfinished)
helm/software/matita/library/demo/propositional_sequent_calculus.ma [new file with mode: 0644] blob
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