*
     * @param children
     *            The child nodes. Must not be {@literal null}.
     * @param buf
     *            The string buffer. Must not be {@literal null}.
     */
    public static void appendChildren(final NodeList children, final StringBuilder buf) {
        assertArgumentNotNull("children", children);
        assertArgumentNotNull("buf", buf);

    }

    private List<MavenProject> getChildProjects(MavenProject parent, MavenExecutionRequest request) {
        final List<MavenProject> children = parent.getCollectedProjects();
        if (children != null && request.isRecursive()) {
            return children;
        } else {
            return new ArrayList<>();
        }
    }

    private Optional<MavenProject> findOptionalProjectBySelector(

     * Starts the visit to the specified dependency node.
     *
     * @param node the dependency node to visit
     * @return <code>true</code> to visit the specified dependency node's children, <code>false</code> to skip the
     *         specified dependency node's children and proceed to its next sibling
     */
    boolean enter(@Nonnull Node node);

    /**
     * Ends the visit to the specified dependency node.
     *

t=e.prototype;return t.init=function(){n.default(Z).each((function(e,t){var a=n.default(t).attr(ee),i=n.default(t).next(Y).children().first().children();"true"===a?i.show():"false"===a&&(i.hide(),i.parent().parent().addClass("d-none"))}))},t.toggleRow=function(){var e=this._element;"TR"!==e[0].nodeName&&"TR"!==(e=e.parent())[0].nodeName&&(e=e.parent());var t=e.attr(ee),a=e.next(Y).children().first().children();a.stop(),"true"===t?(a.slideUp(500,(function(){e.next(Y).addClass("d-none")})),e.attr(ee,"false"),e.tri...

            modulesElement.name(SUBPROJECTS);
            context.detail("Converted <modules> to <subprojects>");

            // Convert all module children to subproject
            var moduleElements = modulesElement.children(MODULE).toList();
            for (Element moduleElement : moduleElements) {
                moduleElement.name(SUBPROJECT);
            }

     */
    @Override
    void close();

    /**
     * Fetch all children
     *
     * @return an iterator over the child resources
     * @throws CIFSException if an error occurs accessing the resource
     */
    CloseableIterator<SmbResource> children() throws CIFSException;

    /**
     * Fetch children matching pattern, server-side filtering
     *
     * <p>

        assertEquals("http://maven.apache.org/POM/4.0.0", node.namespaceUri());
        assertEquals("m", node.prefix());
        assertEquals("configuration", node.name());
        assertEquals(1, node.children().size());
        XmlNode myConfig = node.children().get(0);
        assertEquals("http://fabric8.io/fabric8-maven-plugin", myConfig.namespaceUri());
        assertEquals("", myConfig.prefix());
        assertEquals("myConfig", myConfig.name());

            # no idea why, so, let's just modify the existing one
            # new_section = Section(title=new_title, children=new_children)
            item.title = new_title.split("{ #")[0]
            item.children = new_children
            new_items.append(item)
        else:
            new_items.append(item)
    return new_items


def on_nav(

    idx++;

    if (c != '?' && c != ',') {
      while (idx < encodedLen) {
        // Read all the children
        idx += doParseTrieToBuilder(stack, encoded, idx, builder);

        if (encoded.charAt(idx) == '?' || encoded.charAt(idx) == ',') {
          // An extra '?' or ',' after a child node indicates the end of all children of this node.
          idx++;
          break;
        }
      }
    }

        <configuration>
          <defaults><!-- equivalent to combine.children="merge" combine.self="merge" -->
            <!-- merge the content of the configuration element according to element name -->
            <parent>child</parent>
            <child>child</child>
            <parent-only>parent</parent-only>
          </defaults>
          <appends combine.children="append">
            <parent-only>parent</parent-only>