Method moveToHead

packages/next/src/server/lib/lru-cache.ts:100–103

* Moves an existing node to the head position (marks as most recently used). * This is the core LRU operation - accessed items become most recent.

(node: LRUNode<T>)

   * This is the core LRU operation - accessed items become most recent.
   */
  private moveToHead(node: LRUNode<T>): void {
    this.removeNode(node)
    this.addToHead(node)
  }

  /**
   * Removes and returns the least recently used node (the one before tail).