- if (constant_defs = constants(@item)).any?
  %h2 Constants
  - show_description = constant_defs.detect{|d| d.comment } && true
  - cycle 'even', 'odd' do |row_classes|
    - cycle 'even', 'odd' do |col_classes|
      %table.constants{:cellspacing => "0", :cellpadding=>"0", :border => "0"}
        %thead
          %tr{:class => row_classes.next}
            %th{:class => col_classes.next} Constant
            %th{:class => col_classes.next} Value
            - if show_description
              %th{:class => col_classes.next} Description
            %th{:class => col_classes.next} Configurable?
            - col_classes.reset!
        - constant_defs.each do |constant_def|
          %tr{:class => row_classes.next}
            %td{:class => col_classes.next}
              %code= "!"+constant_def.name
            %td{:class => col_classes.next}
              %code= constant_def.expr.to_sass(:html)
            - if show_description
              %td{:class => col_classes.next}
                - if constant_def.comment
                  = format_doc constant_def.comment
                - else
                   
            %td{:class => col_classes.next}
              %code= constant_def.guarded ? "Y" : "N"
            - col_classes.reset!