/**
   * Removes {@code edge} from this network, if it is present.
   *
   * @return {@code true} if the network was modified as a result of this call
   */
  @CanIgnoreReturnValue
  boolean removeEdge(E edge);

    // NodeDef inputs we first need to fix encapsulate_subgraphs_pass to fix up
    // the NodeDef inputs to the function call nodes.
    g->AddEdge(new_node, edge->src_output(), edge->dst(), edge->dst_input());
    g->RemoveEdge(edge);
  }
}

// Returns a data value that is dead iff `control` is dead.
Output ControlToData(const Scope& scope, Node* control) {
  // The choice of data type here is important.
  //

  /**
   * Removes {@code edge} from this network, if it is present.
   *
   * @return {@code true} if the network was modified as a result of this call
   */
  @CanIgnoreReturnValue
  boolean removeEdge(E edge);

		v := b.NewValue0(bc.Pos, op, bc.Type)
		v.AddArg(pc)
		v.AddArg(bc)

		// Set the combined control value as the control value for b.
		b.SetControl(v)

		// Modify p so that it jumps directly to b.
		p.removeEdge(i)
		p.Kind = BlockPlain
		p.Likely = BranchUnknown
		p.ResetControls()

		return true
	}

	// TODO: could negate condition(s) to merge controls.
	return false
}

        TF_RET_CHECK(e->src_output() == 0)
            << "expected constant to have exactly one non-control output, but "
               "found output index = "
            << e->src_output();
        graph_->RemoveEdge(e);
        graph_->AddEdge(input_cloned, 0, n, dst_input);
      }
    }
  }
  return absl::OkStatus();
}

Status CloneConstantsForBetterClusteringPassImpl::Run() {

            fromProject.addProjectReference(toProject);
        }

        if (force && toVertex.getChildren().contains(fromVertex)) {
            graph.removeEdge(toVertex, fromVertex);
        }

        try {
            graph.addEdge(fromVertex, toVertex);
        } catch (CycleDetectedException e) {
            if (!safe) {
                throw e;

// and thus can be removed in further deadcode phase
func rewireSuccessor(block *Block, constVal *Value) bool {
	switch block.Kind {
	case BlockIf:
		block.removeEdge(int(constVal.AuxInt))
		block.Kind = BlockPlain
		block.Likely = BranchUnknown
		block.ResetControls()
		return true
	case BlockJumpTable:
		// Remove everything but the known taken branch.

  }

  for (const Edge* out_edge_to_clone : out_edges_to_clone) {
    graph->AddEdge(cloned_node, out_edge_to_clone->src_output(),
                   out_edge_to_clone->dst(), out_edge_to_clone->dst_input());
    graph->RemoveEdge(out_edge_to_clone);
  }

  if (n->out_edges().empty()) {
    graph->RemoveNode(n);
  }

  return absl::OkStatus();
}

    DCHECK(e->src_output() == 0 || e->src_output() == Graph::kControlSlot);

    int src_output = e->src_output();
    int dst_input = e->dst_input();
    Node* dst = e->dst();
    g->RemoveEdge(e);
    g->AddEdge(static_shaped_slice, src_output, dst, dst_input);
  }

  for (const Edge* e : slice->in_edges()) {
    if (e->IsControlEdge()) {
      g->AddControlEdge(e->src(), static_shaped_slice);

  public void removeEdge_existingSelfLoopEdge() {
    assume().that(graphIsMutable()).isTrue();
    assume().that(network.allowsSelfLoops()).isTrue();

    addEdge(N1, N1, E11);
    assertThat(networkAsMutableNetwork.removeEdge(E11)).isTrue();
    assertThat(network.edges()).doesNotContain(E11);
    assertThat(network.edgesConnecting(N1, N1)).isEmpty();
  }