8 class ETLineTracer : public Robot
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14 ETLineTracer(LinePos& linepos, Runner& runner);
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15 virtual ~ETLineTracer(void);
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16 virtual void Run(int speed);
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17 virtual bool IsException() const;
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18 virtual void Stop();
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19 virtual void Reset();
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22 void CalcOutput(int speed, int linepos, int& forward, int& turn);
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