• Unicode: F432.
  • Alias: |.
  • Infix operator.
  • x y is by default interpreted as VerticalSeparator[x,y].
  • Used in mathematics for many purposes, including indicating restriction and standing for such that.
  • Also used to separate arguments of various mathematical functions.
  • Extensible character; grows by default to limited size.
  • Not the same as \[VerticalBar], which is drawn shorter.
  • Not the same as \[LeftBracketingBar] and \[RightBracketingBar], which are drawn with a small tee to indicate their direction.
  • Not the same as \[VerticalLine], which is a letterlike form, and is indefinitely extensible.
Introduced in 1996