Function iterate

packages/effect/src/Stream.ts:1540–1541

(value: A, next: (value: A) => A)

 * @since 2.0.0
 */
export const iterate = <A>(value: A, next: (value: A) => A): Stream<A> =>
  unfold(value, (a) => Effect.succeed([a, next(a)]))

/**
 * Constructs a stream from a range of integers, including both endpoints.