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/********************* -*- C++ -*- */
/** kind.h
** This file is part of the CVC4 prototype.
** Copyright (c) 2009 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.
**
**/
#ifndef __CVC4__KIND_H
#define __CVC4__KIND_H
#include "cvc4_config.h"
#include <iostream>
namespace CVC4 {
// TODO: create this file (?) from theory solver headers so that we
// have a collection of kinds from all. This file is mainly a
// placeholder for design & development work.
enum Kind {
/* undefined */
UNDEFINED_KIND = -1,
/** Null Kind */
NULL_EXPR,
/* built-ins */
EQUAL,
ITE,
SKOLEM,
VARIABLE,
/* propositional connectives */
FALSE,
TRUE,
NOT,
AND,
IFF,
IMPLIES,
OR,
XOR,
/* from arith */
PLUS,
MINUS,
MULT
};/* enum Kind */
inline std::ostream& operator<<(std::ostream&, CVC4::Kind) CVC4_PUBLIC;
inline std::ostream& operator<<(std::ostream& out, CVC4::Kind k) {
using namespace CVC4;
switch(k) {
/* special cases */
case UNDEFINED_KIND: out << "UNDEFINED_KIND"; break;
case NULL_EXPR: out << "NULL"; break;
case EQUAL: out << "EQUAL"; break;
case ITE: out << "ITE"; break;
case SKOLEM: out << "SKOLEM"; break;
case VARIABLE: out << "VARIABLE"; break;
/* propositional connectives */
case FALSE: out << "FALSE"; break;
case TRUE: out << "TRUE"; break;
case NOT: out << "NOT"; break;
case AND: out << "AND"; break;
case IFF: out << "IFF"; break;
case IMPLIES: out << "IMPLIES"; break;
case OR: out << "OR"; break;
case XOR: out << "XOR"; break;
/* from arith */
case PLUS: out << "PLUS"; break;
case MINUS: out << "MINUS"; break;
case MULT: out << "MULT"; break;
default: out << "UNKNOWNKIND!"; break;
}
return out;
}
}/* CVC4 namespace */
#endif /* __CVC4__KIND_H */
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