anchor.diff:  
       %% Remove a node from the cluster.
       [{_, _}, {_, Node2}, {_, _}, {_, _}] = Nodes,
  -    NodeToLeaveMap = rpc:call(NodeToLeave, partisan_peer_service_manager, myself, []),
  +    NodeToLeaveMap = rpc:call(NodeToLeave, partisan, node_spec, []),
       ct:pal("Removing node ~p from the cluster with node map: ~p", [NodeToLeave, NodeToLeaveMap]),
       ok = rpc:call(Node2, partisan_peer_service, leave, [NodeToLeaveMap]),
   
  
positive.code: 
      %% Issue RPC.
      ct:pal("Issuing RPC to remote node: ~p", [Node4]),
      {_, _, _} = rpc:call(Node3, partisan_rpc_backend, call, [Node4, erlang, now, [], infinity]),
  
      %% Stop nodes.
      ?SUPPORT:stop(Nodes),
  
negative.code: 
      %% Inject a partition.
      {_, PNode} = hd(Nodes),
      PFullNode = rpc:call(PNode, partisan, node_spec, []),
  
      {ok, Reference} = rpc:call(PNode, Manager, inject_partition, [PFullNode, 1]),
      ct:pal("Partition generated: ~p", [Reference]),
  