if has_variable?(varname) and (eval("@"+varname))
lines << "<li>#{archive} [<a href=\"/#{archive}/project/trace/\">trace directory</a>]</li>"
end
if has_variable?(varname) and (eval("@"+varname))
lines << "<li>#{archive} [<a href=\"/#{archive}/project/trace/\">trace directory</a>]</li>"
end