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NotSquareSubset

NotSquareSubset \[NotSquareSubset]

FilledSmallSquare Infix set relation operator.

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

FilledSmallSquare See Section 3.10.4.

FilledSmallSquare See also: \[NotSquareSubsetEqual] , \[SquareSubset] .