1 /********************* */
2 /*! \file proof_rule.cpp
4 ** Top contributors (to current version):
6 ** This file is part of the CVC4 project.
7 ** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
8 ** in the top-level source directory) and their institutional affiliations.
9 ** All rights reserved. See the file COPYING in the top-level source
10 ** directory for licensing information.\endverbatim
12 ** \brief Implementation of proof rule
15 #include "expr/proof_rule.h"
21 const char* toString(PfRule id
)
25 //================================================= Core rules
26 case PfRule::ASSUME
: return "ASSUME";
27 case PfRule::SCOPE
: return "SCOPE";
29 //================================================= Unknown rule
30 case PfRule::UNKNOWN
: return "UNKNOWN";
35 std::ostream
& operator<<(std::ostream
& out
, PfRule id
)