Sketch implementation for removing nodes on destroy. Towards #12

Author: curran

index.js

@@ -97,9 +97,21 @@ function ReactiveFunction(options){
         graph.removeEdge(input.id, output.id);
       });
 
+      // Remove property nodes from the dependency graph if they have no edges connected.
+      //inputs.concat([output]).forEach(function (property){
+      //  var noOutgoing = (graph.outgoing(property.id).length === 0);
+      //  var noIncoming = (graph.incoming(property.id).length === 0);
+      //  inDegree, outDegree?
+      //  if(noOutgoing && noIncoming){
+      //    graph.removeNode(property.id);
+      //  }
+      //});
+
       // Remove the reference to the 'evaluate' function.
       delete output.evaluate;
 
+      // Remove references to everything.
+      inputs = callback = output = undefined;
     }
   };
 }