* whose edges have associated non-unique values.
 *
 * <p>A graph is composed of a set of nodes and a set of edges connecting pairs of nodes.
 *
 * <p>There are three primary interfaces provided to represent graphs. In order of increasing
 * complexity they are: {@link Graph}, {@link ValueGraph}, and {@link Network}. You should generally
 * prefer the simplest interface that satisfies your use case. See the <a

        dirVar.get().getAsFile() == otherDir
        fileProvider.present
        fileProvider.get() == otherDir

        dirVar.set((File) null)
        !dirVar.present
        dirVar.getOrNull() == null
        !fileProvider.present
        fileProvider.getOrNull() == null
    }

    def "can create regular file property"() {
        def pathProvider = Stub(ProviderInternal)
        _ * pathProvider.get() >> { "../some-file" }

    //     * Returns a list of {@link java.io.File}s which represent the libraries recognized by
    //     * default by the platform. Usually it corresponds to contents of CLASSPATH
    //     * environment variable.
    //     *
    //     * @return List
    //     */
    //    List getStandardLibraries();
    //
    //    /**
    //     * Returns a {@link java.io.File}s which represent the locations of the source of the JDK,

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);
        pageNumber.ifPresent(num -> {
            stopwordsPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            stopwordsPager.setCurrentPageNumber(0);
        });

        return asListHtml();
    }

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            userPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            userPager.setCurrentPageNumber(0);
        });

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemove_occurrences_present() {
    assertEquals(
        "multiset.remove(present, 2) didn't return the old count",
        1,
        getMultiset().remove(e0(), 2));
    assertFalse(
        "multiset contains present after multiset.remove(present, 2)",
        getMultiset().contains(e0()));
    assertEquals(0, getMultiset().count(e0()));
  }

  @CollectionSize.Require(SEVERAL)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemove_occurrences_present() {
    assertEquals(
        "multiset.remove(present, 2) didn't return the old count",
        1,
        getMultiset().remove(e0(), 2));
    assertFalse(
        "multiset contains present after multiset.remove(present, 2)",
        getMultiset().contains(e0()));
    assertEquals(0, getMultiset().count(e0()));
  }

  @CollectionSize.Require(SEVERAL)

                ExecutableElement element = originatingElement.getElement();
                AnnotationUtils.findAnnotationMirror(element, WithExtensionReferences.class).ifPresent(annotation ->
                    AnnotationUtils.findAnnotationValue(annotation, "toClass").ifPresent(value -> {

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);
        pageNumber.ifPresent(num -> {
            kuromojiPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            kuromojiPager.setCurrentPageNumber(0);
        });

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);
        pageNumber.ifPresent(num -> {
            charMappingPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            charMappingPager.setCurrentPageNumber(0);
        });