• Alias: |. • Infix operator. • xy is by default interpreted as VerticalBar[x,y]. • Used in mathematics to indicate that x divides y. • Also sometimes called Sheffer stroke, and used to indicate logical NAND. • Not the same as \[VerticalSeparator], which is drawn longer. • Not the same as \[LeftBracketingBar] and \[RightBracketingBar], which are drawn with a small tee to indicate their direction. • | is the alias for \[VerticalSeparator]. The alias for \[VerticalBar] has a space at the beginning. • See also: \[RawVerticalBar] , \[NotVerticalBar] , \[DoubleVerticalBar] , \[Backslash] , \[HorizontalLine] .
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y is by default interpreted as VerticalBar[x, y]. 