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DoubleDownArrow

DoubleDownArrow \[DoubleDownArrow]

FilledSmallSquare Infix arrow operator.

FilledSmallSquare x y is by default interpreted as DoubleDownArrow[x, y].

FilledSmallSquare Extensible character.

FilledSmallSquare See Section 3.10.4.

FilledSmallSquare See also: \[DownArrow] , \[DoubleUpArrow] .