@Override public Set<E> inEdges() { return incidentEdges(); }
@Override public Set<E> outEdges() { return incidentEdges(); }
@Override public Set<E> inEdges() { return incidentEdges(); }
@Override public Set<E> outEdges() { return incidentEdges(); }
@Override public Set<E> inEdges() { return incidentEdges(); }
@Override public Set<E> outEdges() { return incidentEdges(); }
@Override public Set<E> outEdges() { return incidentEdges(); }
@Override public Set<E> inEdges() { return incidentEdges(); }
@Override public Set<E> inEdges() { return incidentEdges(); }
@Override public Set<E> outEdges() { return incidentEdges(); }