Documentation Publicon Reference Special Characters
DoubleUpDownArrow
\[DoubleUpDownArrow]
• Infix arrow operator. • x y is by default interpreted as DoubleUpDownArrow[x, y]. • Extensible character.• See also: \[UpDownArrow] , \[UpArrowDownArrow] , \[DownArrowUpArrow] .
\[DoubleUpDownArrow]
y is by default interpreted as DoubleUpDownArrow[x, y]. 