/guava/guava/src/com/google/common/graph/AbstractBaseGraph.java
( N successor) -> EndpointPair.ordered( node) ) ) ) ;
( N successor ) -> EndpointPair.ordered ( node, successor ) ) ) ) ;
Iterators.concat( Iterators.transform( graph.predecessors(node).iterator(), (N predecessor) -> EndpointPair.ordered(predecessor, node)), Iterators.transform( Sets.difference(graph.successors(node), ImmutableSet.of(node)).iterator(), <extra_id_0> } else { return Iterators.unmodifiableIterator( Iterators.transform( graph.adjacentNodes(node).iterator(), (N adjacentNode) -> EndpointPair.unordered(node, adjacentNode))); }