mergeSymLabels method

void mergeSymLabels()

For each dirEdge in the star, merge the label from the sym dirEdge into the label

Implementation

void mergeSymLabels() {
  for (Iterator it = iterator(); it.moveNext();) {
    DirectedEdge de = it.current as DirectedEdge;
    Label label = de.getLabel()!;
    label.merge(de.getSym().getLabel()!);
  }
}