@effect-ts/system/_src/Effect/awaitAllChildren.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

// ets_tracing: off

import * as Fiber from "../Fiber/index.js"
import type { Effect } from "./effect.js"
import { ensuringChildren_ } from "./ensuringChildren.js"

/**
 * Returns a new effect that will not succeed with its value before first
 * waiting for the end of all child fibers forked by the effect.
 */
export function awaitAllChildren<R, E, A>(
  fa: Effect<R, E, A>,
  __trace?: string
): Effect<R, E, A> {
  return ensuringChildren_(fa, Fiber.waitAll, __trace)
}