* The response headers corresponding to a pushed request.  When [last] is true, there are
   * no data frames to follow.
   *
   * @param streamId server-initiated stream ID: an even number.
   * @param responseHeaders minimally includes `:status`.
   * @param last when true, there is no response data.
   */
  fun onHeaders(
    streamId: Int,
    responseHeaders: List<Header>,
    last: Boolean,
  ): Boolean

  /**

            if ( ( msg.flags & DCERPC_LAST_FRAG ) != DCERPC_LAST_FRAG ) {
                // all fragment but the last get written using read/write semantics
                doSendFragment(out, off, msg.length);
                off += fragSize;
            }
            else {
                return off;
            }
        }
        throw new IOException();
    }


    /**
     * @param msg

            while (off < tot) {
                n = tot - off;

                if ((24 + n) > max_xmit) {
                    msg.flags &= ~DCERPC_LAST_FRAG;
                    n = max_xmit - 24;
                } else {
                    msg.flags |= DCERPC_LAST_FRAG;
                    isDirect = false;
                    msg.alloc_hint = n;
                }

                msg.length = 24 + n;

                    },
                    "last_updated": "2023-12-23T13:46:00.701Z"
                },
                {
                    "ecds_filter": {
                        "@type": "type.googleapis.com/envoy.config.core.v3.TypedExtensionConfig",
                        "name": "istio.io/telemetry/stats/prometheus/sidecar/Inbound/HTTP"
                    },
                    "last_updated": "2023-12-23T13:46:00.708Z"
                }

                                if (last != null) {
                                    logger.debug(String.valueOf(last));
                                }

                                last = next;
                            }
                        }

                        if (last != null) {
                            logger.debug(String.valueOf(last));
                        }
                    }

    server.enqueue(
      MockResponse.Builder()
        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .body("ABC")
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .addHeader("Last-Modified: " + formatDate(-5, TimeUnit.MINUTES))

	}

	lastN = make([]log.Info, last)
	sys.RLock()
	sys.logBuf.Do(func(p interface{}) {
		if p != nil {
			lg, ok := p.(log.Info)
			if ok && lg.SendLog(node, logKind) {
				lastN[cnt%last] = lg
				cnt++
			}
		}
	})
	sys.RUnlock()
	// send last n console log messages in order filtered by node
	if cnt > 0 {
		for i := 0; i < last; i++ {
			entry := lastN[(cnt+i)%last]
			if (entry == log.Info{}) {

            // we need to update the link from the chain
            entries[last] = swapNext(entries[last], getNext(entries[next]));
          }

          moveLastEntry(next);
          size--;
          modCount++;
          return oldValue;
        }
      }
      last = next;
      next = getNext(entries[next]);
    } while (next != UNSET);
    return 0;
  }

  @CanIgnoreReturnValue

        last_edge = discussion_edges[-1]
        discussion_edges = get_graphql_question_discussion_edges(
            settings=settings, after=last_edge.cursor
        )
    return discussion_nodes


def get_discussions_experts(
    discussion_nodes: List[DiscussionsNode],
) -> DiscussionExpertsResults:
    commenters = Counter()
    last_month_commenters = Counter()

    int len = sequence.length();
    int first;
    int last;

    for (first = 0; first < len; first++) {
      if (!matches(sequence.charAt(first))) {
        break;
      }
    }
    for (last = len - 1; last > first; last--) {
      if (!matches(sequence.charAt(last))) {
        break;
      }
    }

    return sequence.subSequence(first, last + 1).toString();
  }

  /**