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\[NotSquareSuperset]\[NotSubset]

NotSquareSupersetEqual

NotSquareSupersetEqual \[NotSquareSupersetEqual]

FilledSmallSquare Infix set relation operator.

FilledSmallSquarex y is by default interpreted as NotSquareSupersetEqual[x, y].

FilledSmallSquare See The Mathematica Book: Section 3.10.4.

FilledSmallSquare See also: \[NotSquareSuperset] , \[SquareSupersetEqual] .

\[NotSquareSuperset]\[NotSubset]