anchor.diff:  
   % enviroment to render eagle
   \newenvironment{RtEagle}
  -  {\paragraphnumberfont }
  +  {\paragraphnumberfont \rtmainfont}
     {}
   % environment to render idparagraph paragraphs
   \newenvironment{RtIdParagraph}
  
positive.code: <% end %>
  
  % fontspec to use custom fonts
  \usepackage[no-math]{fontspec}
  % turn off ligatures
  \setmainfont[Ligatures={NoRequired,NoCommon,NoContextual}]{<%= @font_name %>}
  % use different font for titles
  \newfontfamily\titlefont[Ligatures={NoRequired,NoCommon,NoContextual}]{<%= @title_font_name %>}
  \newfontfamily\paragraphnumberfont[Ligatures={NoRequired,NoCommon,NoContextual}]{<%= @paragraph_number_font_name %>}
  
  % leading to set leading for document
  \usepackage{leading}
  
negative.code:     \stepcounter{RtGapMarkCounter}}
  % command to render paragraph number. Pass the para number as argument.
  \newcommand{\RtParagraphNumber}[1]
    {\paragraphnumberfont\noindent\makebox[\parindent][l]{\raisebox{0.45ex}{{\textscale{0.67}{#1}}}}\rtmainfont}
  % command to render record_mark. Pass rid as param
  \newcommand{\RtRecordMark}[1]
    {\noindent\colorbox{LightGrey}{Record#1}\par}
  