tasks          []*trace.UserTaskSummary
}

// setTask sets a task to focus on.
func (opts *genOpts) setTask(parsed *parsedTrace, task *trace.UserTaskSummary) {
	opts.mode |= traceviewer.ModeTaskOriented
	if task.Start != nil {
		opts.startTime = task.Start.Time().Sub(parsed.startTime())

        pathTo(edge, new ArrayList<>(), acc, new HashSet<>());
        List<String> result = Lists.newArrayListWithCapacity(acc.size());
        for (List<EdgeState> path : acc) {
            EdgeState target = Iterators.getLast(path.iterator());
            StringBuilder sb = new StringBuilder();
            if (target.getSelector().getDependencyMetadata().isConstraint()) {
                sb.append("Constraint path ");
            } else {

  public void testGetLast_basic() {
    List<String> list = newArrayList();
    list.add("a");
    list.add("b");
    assertEquals("b", getLast(list.iterator()));
  }

  public void testGetLast_exception() {
    List<String> list = newArrayList();
    try {
      getLast(list.iterator());
      fail();
    } catch (NoSuchElementException expected) {
    }
  }

            hasPackageStatement = source.getAST().getPackageName() != null;
        }
    }

    private static class EmptyScriptDetector extends CompilationUnit.SourceUnitOperation {
        private boolean emptyScript;
        private boolean hasMethods;

        @Override
        public void call(SourceUnit source) {
            if (!source.getAST().getMethods().isEmpty()) {
                hasMethods = true;

            org.eclipse.aether.repository.Proxy proxy = selector.getProxy(repo);
            if (proxy != null) {
                org.apache.maven.repository.Proxy p = new org.apache.maven.repository.Proxy();
                p.setHost(proxy.getHost());
                p.setProtocol(proxy.getType());
                p.setPort(proxy.getPort());
                if (proxy.getAuthentication() != null) {

		_, ok := x.SetString(want)
		if !ok {
			t.Errorf("invalid fraction %s", want)
			continue
		}
		n := max(x.Num().BitLen(), x.Denom().BitLen())

		var f1, f2 Float
		f2.SetPrec(1000)
		f1.SetRat(&x)
		f2.SetRat(&x)

		// check precision when set automatically
		if n < 64 {
			n = 64
		}
		if prec := f1.Prec(); prec != uint(n) {
			t.Errorf("got prec = %d; want %d", prec, n)
		}

  public static <T extends @Nullable Object> T getLast(Iterable<T> iterable) {
    // TODO(kevinb): Support a concurrently modified collection?
    if (iterable instanceof List) {
      List<T> list = (List<T>) iterable;
      if (list.isEmpty()) {
        throw new NoSuchElementException();
      }
      return getLastInNonemptyList(list);
    }

    return Iterators.getLast(iterable.iterator());
  }

  /**

    }


    private static URI getLastRedirectLocation(HttpContext httpContext) {
        List<URI> redirectLocations = getRedirectLocations(httpContext);
        return redirectLocations.isEmpty() ? null : Iterables.getLast(redirectLocations);
    }

    @Nonnull
    private HttpClientResponse processResponse(HttpClientResponse response) {
        if (response.wasMissing()) {

        this.daemonBaseDir = context.daemonBaseDir
        this.requiresDaemon = !GradleContextualExecuter.embedded
        this.testWorkDirProvider = testWorkDirProvider
    }

    void setDist(GradleDistribution dist) {
        this.dist = dist
    }

    /**
     * Specifies that the test use its own Gradle user home dir and daemon registry.
     */
    void requireIsolatedUserHome() {

  public static <T extends @Nullable Object> T getLast(Iterable<T> iterable) {
    // TODO(kevinb): Support a concurrently modified collection?
    if (iterable instanceof List) {
      List<T> list = (List<T>) iterable;
      if (list.isEmpty()) {
        throw new NoSuchElementException();
      }
      return getLastInNonemptyList(list);
    }

    return Iterators.getLast(iterable.iterator());
  }

  /**