←
DoubleUpArrow
→
DoubleVerticalBar
/
Reference of Built-in Symbols
/
Operators without Built-in Meanings
/
Infix Operators without Built-in Meanings
/
DoubleUpDownArrow
/
DoubleUpDownArrow (
⇕
)
WML link
DoubleUpDownArrow[
x
,
y
, ...]
displays
x
⇕
y
⇕ ...
DoubleUpDownArrow[x, y, z]
a \[DoubleUpDownArrow] b
←
DoubleUpArrow
→
DoubleVerticalBar