eventmodeling
timeframe 01 ui CartUI
timeframe 02 command AddItem
timeframe 03 event ItemAdded
resetframe 04 event External.InventoryChanged
timeframe 05 processor InventoryProcessor
timeframe 06 command ChangeInventory
timeframe 07 event Cart.InventoryChangedSyntax
timeframe n kind Name(ortf) puts an element on the timeline:ui,command(cmd),event(evt) orprocessor.[[Data]]after an element points at adata Name { … }block.