Method walk

packages/core/injector/topology-tree/topology-tree.ts:17–23

(callback: (value: Module, depth: number) => void)

  }

  public walk(callback: (value: Module, depth: number) => void) {
    function walkNode(node: TreeNode<Module>, depth = 1) {
      callback(node.value, depth);
      node.children.forEach(child => walkNode(child, depth + 1));
    }
    walkNode(this.root);
  }

  private traverseAndMapToTree(node: TreeNode<Module>, depth = 1) {
    if (!node.value.imports) {