kolibrios/contrib/media/updf/include/evalfunc.h

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#ifndef __evalfuncbase_h__
#define __evalfuncbase_h__
#include "yacasbase.h"
// class EvalFuncBase defines the interface to 'something that can
// evaluate'
class LispEnvironment;
class EvalFuncBase : public YacasBase
{
public:
virtual void Evaluate(LispPtr& aResult,LispEnvironment& aEnvironment,
LispPtr& aArguments)=0;
virtual ~EvalFuncBase() {}
};
#endif