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Timed CTL Model Checking in Real-Time Maude⋆ - IfI

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36 D. Lepri, E. Ábrahám, and P. Cs. Ölveczky<br />

Decision<br />

HierarchicalTrafficLight<br />

Normal<br />

TrafficLight<br />

TrafficLight<br />

Fig. 6: A hierarchical fault-tolerant traffic light system <strong>in</strong> Ptolemy II.<br />

Error<br />

(a) Pedestrianlight (b) Carlight<br />

Fig. 7: The FSM actors for pedestrian lights and car lights

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