import { z } from 'zod';

const rowSpec = z.object({
  name: z.string(),
});

/* this not work */
export const treeSpec = z.object({
  ...rowSpec.shape,
  get children() {
    return z.array(treeSpec);
  },
});

/* this work */
export const treeSpec_2 = z.object({
  name: z.string(),
  get children() {
    return z.array(treeSpec_2);
  },
});