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/********************* */
/** theory_engine.h
** Original author: mdeters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010 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.
**
** The theory engine.
**/
#ifndef __CVC4__THEORY_ENGINE_H
#define __CVC4__THEORY_ENGINE_H
#include "expr/node.h"
#include "theory/theory.h"
namespace CVC4 {
class SmtEngine;
// In terms of abstraction, this is below (and provides services to)
// PropEngine.
/**
* This is essentially an abstraction for a collection of theories. A
* TheoryEngine provides services to a PropEngine, making various
* T-solvers look like a single unit to the propositional part of
* CVC4.
*/
class TheoryEngine {
SmtEngine* d_smt;
public:
/**
* Construct a theory engine.
*/
TheoryEngine(SmtEngine* smt) : d_smt(smt) {
}
/**
* Get the theory associated to a given Node.
*/
CVC4::theory::Theory* theoryOf(const Node& n);
};/* class TheoryEngine */
}/* CVC4 namespace */
#endif /* __CVC4__THEORY_ENGINE_H */
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