/// <summary>
/// Obtains a collection of edges encoding all the dependencies that this node has.
/// </summary>
/// <returns>The edges.</returns>
public IEnumerable <DataFlowEdge <TContents> > GetOutgoingEdges()
{
return(StackDependencies
.SelectMany(d => d.GetEdges())
.Concat(VariableDependencies.SelectMany(d => d.GetEdges())));
}
IEnumerable <INode> INode.GetSuccessors() => StackDependencies
.SelectMany(
dep => dep,
(dep, source) => source.Node);