message: [graph] export EdgesConnecting publicly
  This is part of a public API so it should be public.
diff: @@ -163,9 +163,9 @@ pub mod prelude;
  pub mod graph {
  pub use crate::graph_impl::{
  edge_index, node_index, DefaultIx, DiGraph, Edge, EdgeIndex, EdgeIndices, EdgeReference,
  - EdgeReferences, EdgeWeightsMut, Edges, Externals, Frozen, Graph, GraphIndex, IndexType,
  - Neighbors, Node, NodeIndex, NodeIndices, NodeReferences, NodeWeightsMut, UnGraph,
  - WalkNeighbors,
  + EdgeReferences, EdgeWeightsMut, Edges, EdgesConnecting, Externals, Frozen, Graph,
  + GraphIndex, IndexType, Neighbors, Node, NodeIndex, NodeIndices, NodeReferences,
  + NodeWeightsMut, UnGraph, WalkNeighbors,
  };
  }
  