edges property
Each edge in the collection.
Implementation
Iterable<WeightedEdge<E>> get edges {
  return roots.expand((vertex) {
    return successors(vertex).map((pair) {
      return WeightedEdge(vertex, pair.$1, pair.$2);
    });
  });
}
Each edge in the collection.
Iterable<WeightedEdge<E>> get edges {
  return roots.expand((vertex) {
    return successors(vertex).map((pair) {
      return WeightedEdge(vertex, pair.$1, pair.$2);
    });
  });
}