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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-10-21 13:32:12 -07:00
parent 4722fdfca5
commit add684d8e9
377 changed files with 204 additions and 62 deletions
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lib/proof_utils.h
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/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
proof_utils.h
Abstract:
Utilities for transforming proofs.
Author:
Nikolaj Bjorner (nbjorner) 2012-10-12.
Revision History:
--*/
#ifndef _PROOF_UTILS_H_
#define _PROOF_UTILS_H_
class proof_utils {
public:
/**
\brief reduce the set of hypotheses used in the proof.
*/
static void reduce_hypotheses(proof_ref& pr);
/**
\brief Check that a proof does not contain open hypotheses.
*/
static bool is_closed(ast_manager& m, proof* p);
/**
\brief Permute unit resolution rule with th-lemma
*/
static void permute_unit_resolution(proof_ref& pr);
};
#endif _PROOF_UTILS_H_