assertThat(CharMatcher.none().negate()).isSameInstanceAs(CharMatcher.any());
    assertThat(CharMatcher.any().negate()).isSameInstanceAs(CharMatcher.none());

    assertThat(CharMatcher.any().and(WHATEVER)).isSameInstanceAs(WHATEVER);
    assertThat(CharMatcher.any().or(WHATEVER)).isSameInstanceAs(CharMatcher.any());

    assertThat(CharMatcher.none().and(WHATEVER)).isSameInstanceAs(CharMatcher.none());

		t.Fatal("Unlock timed out, which should not happen")
	case <-timer.C:
	}
}

// Borrowed from mutex_test.go
func HammerMutex(m *DRWMutex, loops int, cdone chan bool) {
	for range loops {
		m.Lock(id, source)
		m.Unlock(context.Background())
	}
	cdone <- true
}

// Borrowed from mutex_test.go
func TestMutex(t *testing.T) {
	loops := 200
	if testing.Short() {
		loops = 5
	}

		wg.Add(1)
		go func(ctx context.Context, peerChannel <-chan MetricV2, wg *sync.WaitGroup) {
			defer wg.Done()
			for {
				select {
				case m, ok := <-peerChannel:
					if !ok {
						return
					}
					select {
					case ch <- m:
					case <-ctx.Done():
						return
					}
				case <-ctx.Done():
					return
				}
			}
		}(ctx, peerChannels[index], &wg)
	}

////

## HTML "abbr" 要素 { #html-abbr-elements }

//// tab | テスト

ここでは HTML の "abbr" 要素で包まれたものをいくつか示します（いくつかは架空です）:

### abbr が完全な語句を示す { #the-abbr-gives-a-full-phrase }

* <abbr title="Getting Things Done - 仕事を成し遂げること">GTD</abbr>
* <abbr title="less than - より小さい"><code>lt</code></abbr>
* <abbr title="XML Web Token - XML ウェブトークン">XWT</abbr>
* <abbr title="Parallel Server Gateway Interface - 並列サーバーゲートウェイインターフェース">PSGI</abbr>

		c.Compiler = build.Default.Compiler
	}

	walkers := make([]*Walker, len(contexts))
	var wg sync.WaitGroup
	for i, context := range contexts {
		wg.Add(1)
		go func() {
			defer wg.Done()
			walkers[i] = NewWalker(context, filepath.Join(testenv.GOROOT(t), "src"))
		}()
	}
	wg.Wait()

	var featureCtx = make(map[string]map[string]bool) // feature -> context name -> true

        final FessXpathTransformer transformer = new FessXpathTransformer();
        final String value = transformer.normalizeCanonicalUrl("http://example.com/", "/100%25/done");
        assertNotNull(value);
        assertEquals("http://example.com/100%25/done", value);
    }

    @Test
    public void test_normalizeCanonicalUrl_withQueryAndFragment() throws Exception {

 *  Fix: Change HTTP/2 to use a daemon thread for its socket reader. If you've ever seen a command
    line application hang after all of the work is done, it may be due to a non-daemon thread like
    this one.
 *  New: Include suppressed exceptions when all routes to a target service fail.


## Version 4.4.1

_2020-03-08_

    background_tasks: StarletteBackgroundTasks | None
    response: Response
    dependency_cache: dict[DependencyCacheKey, Any]


async def solve_dependencies(
    *,
    request: Request | WebSocket,
    dependant: Dependant,
    body: dict[str, Any] | FormData | bytes | None = None,
    background_tasks: StarletteBackgroundTasks | None = None,
    response: Response | None = None,

     * must be one of "trace", "debug", "info", "warn", "error" or "off". When a logger named "a.b.c" is initialized,
     * its level is assigned from this property. If unspecified, the level of nearest parent logger will be used,
     * and if none is set, then the value specified by {@code maven.logger.defaultLogLevel} will be used.
     *
     * @since 4.0.0

                    crawler.awaitTermination(crawlingExecutionInterval);
                    if (crawler.getCrawlerContext().getStatus() == CrawlerStatus.DONE && !Constants.DONE.equals(crawlerStatusList.get(i))) {
                        crawlerStatusList.set(i, Constants.DONE);
                        final String sid = crawler.getCrawlerContext().getSessionId();
                        indexUpdater.addFinishedSessionId(sid);