anchor.diff:      	},
       	
       	numberSystems: function(){
  -    		return systems.length();
  +    		return systems.length;
       	},
       	
       	addCluster: function(key, cluster) {
  -    		cluster[key] = cluster;
  +    		clusters[key] = cluster;
  +    	},
  +    	
  +    	numberClusters: function(){
  +    		return clusters.length;
  +    	},
  +    	
  +    	addStar: function(key, star){
  +    		stars[key] = star;
  +    	},
  +    	
  +    	getStar: function(key){
  +    		return stars[key];
  +    	},
  +    	
  +    	numberStars: function(){
  +    		return stars.length;
       	}
   	};
   }());
  
positive.code: 	
  	var systems = [];
  	var clusters = [];
  	
  	return {
  	
  
negative.code: <script>
  	systemPlusModule.addCluster("${systemPlusSomeDetails._systemId}",{
  								distVirtCentre: ${clusterRepList._distanceSysVirtCentre},
  								angle: ${clusterRepList._angleInRadians},
  								planetsAllowed: "${clusterRepList._planetsAllowed}",
  								clusterId: "${clusterRepList._clusterId}",
  								description: "${clusterRepList._clusterDescription}",
  								numberStars: ${clusterRepList._numberStarsInCluster}
  								});								
  </script>	
  	</c:forEach>
  	<c:forEach var="starRepList" items="${systemPlusSomeDetails.starRepList}" >
  <script>
  	systemPlusModule.addStar("${systemPlusSomeDetails._systemId}",{
  		starId: ${starRepList.starId},
  		clusterId: "${starRepList.clusterId}", 
  		distClusterVirtCentre: ${starRepList.distanceClustVirtCentre},
  		luminosity: ${starRepList.luminosity},
  		noPlanets: "${starRepList.noPlanetsAllowed}",
  		angle: ${starRepList.angleInRadiansS},
  		starColor: "${starRepList.starColor}",
  		starType: "${starRepList.starType}",
  		starSize: "${starRepList.starSize}"
  	});
  	console.log("star:" + systemPlusModule.getStar());
  </script>		
  	</c:forEach>
  	
  </c:forEach>
  <script>
  	console.log("number Systems:" + systemPlusModule.numberSystems());
  	console.log("number Clusters:" + systemPlusModule.numberClusters());
  	console.log("number Stars:" + systemPlusModule.numberStars());
  </script>
  </body>
  </html>