protected internal override void VisitAlphaMemoryNode(SnapshotBuilder builder, AlphaMemoryNode node) { if (builder.IsVisited(node)) { return; } builder.AddNode(node, n => NodeInfo.Create(n, _workingMemory.GetNodeMemory(n))); builder.AddLinks(node, node.Sinks); base.VisitAlphaMemoryNode(builder, node); }