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FilledSmallSquare x += dx adds dx to x and returns the new value of x.

FilledSmallSquare AddTo has the attribute HoldFirst.

FilledSmallSquare x += dx is equivalent to x = x + dx.

FilledSmallSquare See Section 2.5.4.

FilledSmallSquare See also: Increment, PreIncrement, Set, PrependTo.

FilledSmallSquare New in Version 1.

Further Examples