blob: e555f569180a5fa4f536a7a31c2807131bda54bb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/********************* */
/*! \file proof_rule.cpp
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Implementation of proof rule
**/
#include "expr/proof_rule.h"
#include <iostream>
namespace CVC4 {
const char* toString(PfRule id)
{
switch (id)
{
//================================================= Core rules
case PfRule::ASSUME: return "ASSUME";
case PfRule::SCOPE: return "SCOPE";
//================================================= Unknown rule
case PfRule::UNKNOWN: return "UNKNOWN";
default: return "?";
}
}
std::ostream& operator<<(std::ostream& out, PfRule id)
{
out << toString(id);
return out;
}
} // namespace CVC4
|
