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Union \[Union]

FilledSmallSquare Alias: AliasIndicatorunAliasIndicator.

FilledSmallSquare Infix operator with built-in evaluation rules.

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

FilledSmallSquare The character is sometimes called "cup"; but see also \[Cup] .

FilledSmallSquare See Section 1.10.4, Section 3.10.1 and Section 3.10.4.

FilledSmallSquare See also: \[Intersection] , \[SquareUnion] , \[UnionPlus] , \[Cup] , \[Vee] .