• Stack[ ] shows the current evaluation stack, giving a list of the tags associated with evaluations that are currently being done.
• Stack[pattern] gives a list of expressions currently being evaluated which match the pattern.
• Stack[_] shows all expressions currently being evaluated.
• You can call Stack from inside a dialog to see how the dialog was reached.
• In the list returned by Stack[pattern]
, each expression is wrapped with HoldForm
• New in Version 2.