support longright arrow and two direction arrow and up down arrow
A6669 opened this issue · comments
sometimes, when I draw a commutative graph, I need a long right arrow, but tikzcd editor does not support it, can you add this feature?
\Longrightarrow \Longleftrightarrow \longleftrightarrow \Uparrow \Downarrow \Updownarrow and is as below,
