Function dedupe

repos/effect/packages/effect/src/Array.ts:4439–4442

(
  self: S
)

 * **When to use**
 *
 * Use to iterate over an array for side-effects only, when no transformed
 * result is needed.
 *
 * **Example** (Iterating with side-effects)
 *
 * ```ts import.meta.vitest
 * import { Array } from "effect"