this.edgeListener = edgeListener;
this.listener = edgeListener;
  VM_AIByEdgeOrganizer(VM_EdgeListener edgeListener) {     if (DEBUG) VM.sysWrite("VM_AIByEdgeOrganizer.<init>(): enter\n");          this.edgeListener = edgeListener;     edgeListener.setOrganizer(this);     makeDaemon(true);  }