Quit
(Built-in Mathematica Symbol) Quit[] terminates a Mathematica kernel session.
Reverse
(Built-in Mathematica Symbol) Reverse[expr] reverses the order of the elements in expr. Reverse[expr, n] reverses elements at level n in expr.Reverse[expr, {n_1, n_2, ...}] reverses elements at levels ...
RowBox
(Built-in Mathematica Symbol) RowBox[{box_1, box_2, ...}] is a low-level box construct that represents a row of boxes or strings in a notebook expression.
SubscriptBox[x, y] is the low-level box representation for x_y in notebook expressions.
SuperscriptBox[x, y] is the low-level box representation for x^y in notebook expressions.
Switch
(Built-in Mathematica Symbol) Switch[expr, form_1, value_1, form_2, value_2, ...] evaluates expr, then compares it with each of the form_i in turn, evaluating and returning the value_i corresponding to ...
TraceAbove is an option for Trace and related functions which specifies whether to include evaluation chains which contain the evaluation chain containing the pattern form ...
TrackedSymbols is an option to Refresh, Manipulate, and related functions that specifies which symbols should trigger updates when their values are changed.
UnderoverscriptBox[x, y, z] is the low-level box representation for x_y^z in notebook expressions.
Uninstall[link] terminates an external program started by Install, and removes Mathematica definitions set up by it.