Function traverse

server/utils/import-resolver.ts:13–21

(nodes: PackageFileTree[])

  const files = new Set<string>()

  function traverse(nodes: PackageFileTree[]) {
    for (const node of nodes) {
      if (node.type === 'file') {
        files.add(node.path)
      } else if (node.children) {
        traverse(node.children)
      }
    }
  }

  traverse(tree)
  return files