code: protected Content getPackage(PackageElement pkg, ModuleElement mdle) {
          Content packageLinkContent;
          Content pkgLabel;
          if (!pkg.isUnnamed()) {
              pkgLabel = getPackageLabel(utils.getPackageName(pkg));
              packageLinkContent = getHyperLink(pathString(pkg,
                       DocPaths.PACKAGE_FRAME), pkgLabel, "",
                      "packageFrame");
          } else {
              pkgLabel = new StringContent("<unnamed package>");
              packageLinkContent = getHyperLink(DocPaths.PACKAGE_FRAME,
                      pkgLabel, "", "packageFrame");
          }
          Content li = HtmlTree.LI(packageLinkContent);
          return li;
      }
docs: Returns each package name as a separate link.
  
  @param pkg PackageElement
  @param mdle the module being documented
  @return content for the package link