Class Transform

future-java/src/main/java/io/trane/future/Promise.java:502–513

  }

  private static class Transform<T, R> extends Continuation<T, R> {
    private final Transformer<? super T, ? extends R> t;

    public Transform(final Transformer<? super T, ? extends R> t) {
      this.t = t;
    }

    @Override
    final Future<R> apply(final Future<T> result) {
      return result.transform(t);
    }
  }

  @Override
  public <R> Future<R> transform(final Transformer<? super T, ? extends R> t) {