/guava/android/guava/src/com/google/common/graph/UndirectedMultiNetworkConnections.java
return adjacentNodesMultiset( ).add( node) ;
return adjacentNodesMultiset ( ) .count ( node ) ;
} @Override public Set<E> edgesConnecting(N node) { return new MultiEdgesConnecting<E>(incidentEdgeMap, node) { @Override public int size() { <extra_id_0> } }; } @Override @CheckForNull public N removeInEdge(E edge, boolean isSelfLoop) {