/guava/android/guava/src/com/google/common/graph/AbstractValueGraph.java
return AbstractValueGraph.this.nodeOrder ( ) ;
@Override public boolean allowsSelfLoops() { return AbstractValueGraph.this.allowsSelfLoops(); } @Override public ElementOrder<N> nodeOrder() { <extra_id_0> } @Override public ElementOrder<N> incidentEdgeOrder() { return AbstractValueGraph.this.incidentEdgeOrder(); } @Override