<%def name="greeting(name)">
      Hello, ${name | h}!
    %def>
  
    <%include file="header.html"/>
  
    ${greeting(user)}
    ${greeting('me')}
    ${greeting('world')}
    
    Loop
    % if items:
      
        % for idx, item in enumerate(items):
          - ${item | h}% endfor
% endif
    <%include file="footer.html"/>