WIP: Throw an error though

source/tristanable/manager.d

@@ -123,6 +123,8 @@ public final class Manager
             if(requestQueue[getTagPosition(tag)].isFulfilled())
             {
                 receivedData = requestQueue[getTagPosition(tag)].dataReceived;
+
+                /* TODO: Set the request to dead now */
                 break;
             }
 

source/tristanable/request.d

@@ -20,6 +20,11 @@ public final class Request
     */
     private bool fulfilled;
 
+    /**
+    * Whether 
+    */
+    public bool isDead;
+
     /**
     * The tag for this request
     */