Class Rescue

future-java/src/main/java/io/trane/future/Promise.java:715–726

  }

  private static class Rescue<T> extends Continuation<T, T> {
    private final Function<Throwable, ? extends Future<T>> f;

    public Rescue(final Function<Throwable, ? extends Future<T>> f) {
      this.f = f;
    }

    @Override
    final Future<T> apply(final Future<T> result) {
      return result.rescue(f);
    }
  }

  @Override
  public final Future<T> rescue(final Function<Throwable, ? extends Future<T>> f) {