... within, 133propagation of, 124scope of, 102 105 , 109 – 110, 206, 210, 411,415, 417conversations (continued)stack of, 152–157states of, 417temporary, 102 , 110, 115, 417timing out, 111–112, 122, ... 44–45s:hasPermission(), 239, 297–299, 301, 306s:hasRole(), 239shopping carts, 7, 81–83, 102 , 106 checkout processing, 106 saving into a database, 80starting conversations for, 211showCheckNameError(), ... 156conversation IDs, 104 , 110 111, 132default name for, 134explicit synthetic, 135managing, 133–134natural, 134, 138conversationList component, 130, 132, 328conversations, 101 –125abandoned,...