/guava/android/guava/src/com/google/common/graph/DirectedGraphConnections.java
return nodeConnection.node;
if ( added ) { return nodeConnection.node; }
@Override @CheckForNull protected N computeNext() { while (nodeConnections.hasNext()) { NodeConnection<N> nodeConnection = nodeConnections.next(); boolean added = seenNodes.add(nodeConnection.node); <extra_id_0> } return endOfData(); } }; } @Override