Links to parent class from class members.

      description = expandable_desc(p_doc, e_doc)

      expandable = expandable?(p_doc, e_doc) ? 'expandable' : ''

      inherited = inherited?(item) ? 'inherited' : ''

      source = inherited?(item) ? member_link(item) : Class.short_name(item[:member])

      [

       "<tr class='#{@row_class} #{expandable} #{inherited}'>",

         "<td class='micon'><a href='#expand' class='exi'>&nbsp;</a></td>",

         "<td class='sig'>#{signature(item)}<div class='mdesc'>#{description}</div></td>",

         "<td class='msource'>#{Class.short_name(item[:member])}</td>",

         "<td class='msource'>#{source}</td>",

       "</tr>",

      ].join("")

    end

    def member_link(item)

      cls = item[:member]

      member = item[:name]

      "<a href='output/#{cls}.html##{member}' " +

        "ext:member='##{member}' " +

        "ext:cls='#{cls}'>#{Class.short_name(cls)}</a>"

    end

    def signature(item)

      id = @cls.full_name+ "-" + item[:name]

      src = "source/sample.html#" + id