libleva/unaryexpression.h

#pragma once

#include "expression.h"
#include "expptr.h"

enum UOp
{
        MINUS
};

class UnaryExpression : public Expression
{
        ExpPtr _exp;
        UOp _operation;
public:
        UnaryExpression(UOp operation, const ExpPtr & exp);
        
        double eval();
};

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