text: 
  /*
   * GET home page.
   */
  
  exports.index = function(req, res){
  	var circular_obj = [1,2,3];
  	circular_obj.push(circular_obj);
  	var vars = {
  		title: 'Express',
  		a_bad_test_function: function() {return JSON.stringify(circular_obj);}
  	}
    	res.render('index.toffee', vars);
  };