public static IEnumerable <T> OrderByDependencies <T>(this IEnumerable <T> items)
where T : class
{
if (items == null)
{
throw new ArgumentNullException(nameof(items));
}
var nodes = items.Distinct().ToHashSet();
var edges = items.SelectMany(GetEdges).Select(item => ToEdge(item.Item1, item.Item2, items)).ToHashSet();
return(TopologicalSort.DestructiveOptimized(nodes, edges));
}
