anchor.diff:  		<block type="controls_if"></block>
   		<block type="sumorobot_move"></block>
   		<block type="sumorobot_line"></block>
  -		<block type="sumorobot_opponent"></block>
  +		<block type="sumorobot_enemy"></block>
   
   	div.blockly-wrapper
   		div#blockly-div
  
positive.code: 	h1 Sumorobot programming
  	div#video
  		//img(src="http://localhost:8080/?action=stream")
  
  	img.tutorial(src="/img/motion.jpg", alt="motion")
  	img.tutorial(src="/img/sensors.jpg", alt="sensors")
  
  
negative.code: 	div(style="clear: both;")
  
  	div#buttons
  		button.reload(onclick="javascript:showExample(line);") LINE EXAMPLE
  		button.reload(onclick="javascript:showExample(enemy);") ENEMY EXAMPLE
  		button.reload(onclick="javascript:showCode();") UPLOAD CODE