This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
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ClearAddTo (+=)

Increment

FilledSmallSquarex++ increases the value of x by 1, returning the old value of x.

FilledSmallSquareIncrement has attribute HoldFirst.

FilledSmallSquare See The Mathematica Book: Section 2.4.4.

FilledSmallSquare See also: PreIncrement, AddTo, Set.

Further Examples

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