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