\[NotPrecedesSlantEqual]
• Infix ordering operator.
• x y is by default interpreted as NotPrecedesSlantEqual[x, y].
• See Section 3.10.4.
• See also: \[NotPrecedesEqual] , \[PrecedesSlantEqual] .
Usage
\[NotPrecedesSlantEqual] Notes
y is by default interpreted as NotPrecedesSlantEqual[x, y]. 
