import { mo, runtime } from '../../src/index.ts';

export const treeSum = mo(import.meta, async (values: number[]): Promise<number> => {
  if (values.length <= 2) return values.reduce((a, b) => a + b, 0);
  const mid = values.length / 2;
  // Nested dispatch from inside a runtime worker — fork-join across the pool.
  const [left, right] = await runtime.run([treeSum(values.slice(0, mid)), treeSum(values.slice(mid))]);
  return left + right;
});