message: remove leftover from the past
diff: @@ -395,7 +395,7 @@ export class FiberContext<E, A> implements Fiber.Runtime<E, A> {
  }
  }
  - kill0(fiberId: Fiber.FiberID): T.UIO<Exit.Exit<E, A>> {
  + interruptAs(fiberId: Fiber.FiberID): T.UIO<Exit.Exit<E, A>> {
  const interruptedCause = Cause.interrupt(fiberId)
  return T.suspend(() => {
  @@ -430,10 +430,6 @@ export class FiberContext<E, A> implements Fiber.Runtime<E, A> {
  })
  }
  - interruptAs(fiberId: Fiber.FiberID): T.UIO<Exit.Exit<E, A>> {
  - return this.kill0(fiberId)
  - }
  -
  done(v: Exit.Exit<E, A>): T.Instruction | undefined {
  const oldState = this.state.get
  