UpEquilibrium
\[UpEquilibrium]
Infix arrow-like operator. x y is by default interpreted as UpEquilibrium[x, y]. Extensible character. See The Mathematica Book: Section 3.10.4. See also: \[ReverseUpEquilibrium] , \[UpArrowDownArrow] , \[LeftUpDownVector] , \[Equilibrium] .