// *******************************************************************************************
// Files.h                          CARBON EVENT MODEL                                  CARBON
// *******************************************************************************************
//
// This program demonstrates:
//
// •	File operations associated with:
//
//		•	The user invoking the File menu Open…, Close, Save, Save As…, Revert, and Quit
//			commands of a typical application.
//
//		•	Handling of the required Apple events Open Application, Re-open Application, Open
//			Documents and Quit Application.
//
// •	File synchronisation.
//
// •	The use of Navigation Services to display Open,	Save, and Choose a Folder dialog boxes.
//
// •	The use of Navigation Services to display Save Changes and Discard Changes alert boxes.
//
// To keep the code not specifically related to files and file-handling to a minimum, an item 
// is included in the Demonstration menu which allows the user to simulate "touching" a w