DocumentationMathematicaThe Mathematica BookMathematica Reference GuideListing of Named Characters
UpArrowBar
\[UpArrowBar]
Infix arrow operator. x y is by default interpreted as UpArrowBar[x, y]. Extensible character. See Section 3.10.4. See also: \[UpTeeArrow] , \[LeftUpVectorBar] .