findTransitions example

    public function dump(Definition $definition, Marking $marking = null, array $options = []): string
    {
        $withMetadata = $options['with-metadata'] ?? false;

        $places = $this->findPlaces($definition, $withMetadata, $marking);
        $transitions = $this->findTransitions($definition, $withMetadata);
        $edges = $this->findEdges($definition);

        $options = array_replace_recursive(self::$defaultOptions, $options);

        $label = $this->formatLabel($definition, $withMetadata, $options);

        return $this->startDot($options, $label)
            .$this->addPlaces($places, $withMetadata)
            .$this->addTransitions($transitions, $withMetadata)
            .$this->addEdges($edges)
            .$this->endDot();
    }