code: func encodeNode(n *pilosa.Node) *internal.Node {
  	return &internal.Node{
  		ID:            n.ID,
  		URI:           encodeURI(n.URI),
  		IsCoordinator: n.IsCoordinator,
  		State:         n.State,
  	}
  }
docs: // encodeNode converts a Node into its internal representation.