Stack window Enhancements
 Display where the function came from.
──────────────────────────────────────────────────────────────────────────────

 For each function or procedure that is called, the stack window also shows
 you the .PRG from where the Function/Procedure originates from.

 Other information that is shown include the number of functions currently
 active and the amount of stack space remaining.

 Entries in the stack also include the Methodname when using OOP.