Documentation Publicon Reference Special Characters
NotSupersetEqual
\[NotSupersetEqual]
• Alias: !sup=. • Infix set relation operator. • x y is by default interpreted as NotSupersetEqual[x, y].• See also: \[NotSuperset] , \[SupersetEqual] .
\[NotSupersetEqual]
!sup=
y is by default interpreted as NotSupersetEqual[x, y].