code: public void buildMemberSummary(XMLNode node, Content classContentTree) throws Exception {
          Content memberSummaryTree = writer.getMemberTreeHeader();
          configuration.getBuilderFactory().
                  getMemberSummaryBuilder(writer).buildChildren(node, memberSummaryTree);
          classContentTree.addContent(writer.getMemberSummaryTree(memberSummaryTree));
      }
docs: Build the member summary contents of the page.
  
  @param node the XML element that specifies which components to document
  @param classContentTree the content tree to which the documentation will be added