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Mathematica > Core Language > Tuning & Debugging > Symbolic Execution History > StackBegin >

BUILT-IN MATHEMATICA SYMBOL

StackBegin

StackBegin[expr]
evaluates expr, starting a fresh evaluation stack.

You can use StackBegin to prevent "outer" evaluations from appearing in the evaluation stack when you call Stack.

A StackBegin is automatically done when the evaluation of each input line begins in an interactive Mathematica session.

Show only the evaluations being done inside of f:

Get the detailed stack contents:

Show only the evaluations being done inside of f:

Out[1]=

Get the detailed stack contents:

Out[1]=