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