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Relation: subclass

direct-childrendocumentationgraph
DirectedGraph3这是有向图的 Class,有向图的所有 GraphArc 都 有方向,即是每一个 GraphArc 有一个始点(可参考 InitialNodeFn)和一个终点(可参考 Termi...^
    Tree.树是一个没有 GraphLoopDirectedGraph^

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