anchor.diff:      \renewcommand{\headrulewidth}{0mm}
       % no line in footer (default)
     <% end %>
  -  \fancyhead[EL,OR]{<%= @page_number_command %>} % outside
  +  \fancyhead[EL,OR]{<%= "\\hrule height 0.19\\RtRelPt \\kern 0.33\\RtRelPt"  if @is_primary_repo %><%= @page_number_command %>} % outside
     \fancyhead[ER]{<%= @header_text %>} % inside even
     \fancyhead[OL]{<%= @header_title %>} % inside odd
     \RtFooterContent
  
positive.code:   <% end %>
  }
  
  % specify pagestyle
  \fancypagestyle{RtPageStyle}{
    \fancyhf{}
    \fancyhfoffset[LE]{0mm}
    <% if @is_primary_repo %>
      % single line in header (default)
      % double line in footer
      \renewcommand{\footrule}{\RtDoubleHRule\par}
    <% else %>
  
negative.code:   }
    {
      \end{spacing}
      \vspace*{<%= @title_vspace %>\RtRelPt}
      \end{center}
    }
  % avoid widows and orphans
  