Class TransformWith

future-java/src/main/java/io/trane/future/Promise.java:528–539

  }

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

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

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

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