message: MAINT: Mini change in From<Graph> for style
  This way, using ESI.len() we don't need type hints.
diff: @@ -764,19 +764,19 @@ impl<N, E, Ty, Ix> From<Graph<N, E, Ty, Ix>> for StableGraph<N, E, Ty, Ix>
  Ix: IndexType,
  {
  fn from(g: Graph<N, E, Ty, Ix>) -> Self {
  - let nodes: Vec<_> = g.nodes.into_iter().map(|e| Node {
  + let nodes = g.nodes.into_iter().map(|e| Node {
  weight: Some(e.weight),
  next: e.next,
  - }).collect();
  - let edges: Vec<_> = g.edges.into_iter().map(|e| Edge {
  + });
  + let edges = g.edges.into_iter().map(|e| Edge {
  weight: Some(e.weight),
  node: e.node,
  next: e.next,
  - }).collect();
  + });
  StableGraph {
  node_count: nodes.len(),
  edge_count: edges.len(),
  - g: Graph { edges: edges, nodes: nodes, ty: g.ty },
  + g: Graph { edges: edges.collect(), nodes: nodes.collect(), ty: g.ty },
  free_node: NodeIndex::end(),
  free_edge: EdgeIndex::end(),
  }
  