Function getUndirectedNeighbors

repos/effect/packages/effect/src/Graph.ts:2862–2882

(
  graph: Graph<N, E, "undirected"> | MutableGraph<N, E, "undirected">,
  nodeIndex: NodeIndex
)

 * ```
 *
 * @category options
 * @since 3.18.0
 */
export interface GraphVizOptions<N, E> {
  /**
   * Function to generate custom labels for nodes.
   * Defaults to String(data) if not provided.
   */
  readonly nodeLabel?: (data: N) => string

  /**
   * Function to generate custom labels for edges.
   * Defaults to String(data) if not provided.
   */
  readonly edgeLabel?: (data: E) => string

  /**
   * Name for the DOT graph.
   * Defaults to "G" if not provided.
   */
  readonly graphName?: string
}

const escapeGraphVizString = (value: string): string =>