/guava/guava/src/com/google/common/graph/ForwardingNetwork.java
return delegate ( ) .allowsSelfLoops ( ) ;
@Override public boolean allowsParallelEdges() { return delegate().allowsParallelEdges(); } @Override public boolean allowsSelfLoops() { <extra_id_0> } @Override public ElementOrder<N> nodeOrder() { return delegate().nodeOrder(); } @Override