| // Copyright ©2018 The Gonum Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // Package iterator provides node, edge and line iterators. | |
| // | |
| // The iterators provided satisfy the graph.Nodes, graph.Edges and | |
| // graph.Lines interfaces. | |
| package iterator |