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LeftRightVector \[LeftRightVector]

FilledSmallSquare Infix arrow-like operator.

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

FilledSmallSquare Extensible character.

FilledSmallSquare See The Mathematica Book: Section 3.10.4.

FilledSmallSquare See also: \[DownLeftRightVector] , \[Equilibrium] , \[ReverseEquilibrium] , \[LeftRightArrow] , \[RightArrowLeftArrow] , \[RightUpDownVector] .