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$CurrentLinkOut (%)

In

FilledSmallSquareIn[n] is a global object that is assigned to have a delayed value of the n input line.

FilledSmallSquare Typing In[n] causes the n input line to be re-evaluated.

FilledSmallSquareIn[ ] gives the last input line.

FilledSmallSquareIn[-k] gives the input k lines back.

FilledSmallSquare See The Mathematica Book: Section 1.2.1, Section 1.3.3 and Section 2.13.1.

FilledSmallSquare See also: InString, Out, $Line, $HistoryLength.

Further Examples

$CurrentLinkOut (%)