Labels:text | screenshot | number | font | document | parallel | line OCR: register Applets register Applet 3 get reference to Apolet $ Applet 1 calls method x in Applet 3 Applet 1 calls method y in Applet 3 Applet 1 calls method z in Applet 3 get reference to Applet 1 * * Applet 3 calls method x in Applet i Applet $ calls method y in Applet 1 Applet 1 calls method a in Apple: 3. Applet 3 calls method a in Applet unregister Applet 3 `unregister Applet 1 Figure 7: An event trace of Figure 6:
