Author: lynx
Related issue: 12411.
https://www.lyx.org/trac/ticket/12411
swarrow cmsy 46 0 mathrel ↙ ↙
Leftrightarrow cmsy 44 219 mathrel ↔ ↔
Leftarrow cmsy 40 220 mathrel ⇐ ⇐
swarrow cmsy 46 0 mathrel ↙ ↙
Leftrightarrow cmsy 44 219 mathrel ↔ ↔
Leftarrow cmsy 40 220 mathrel ⇐ ⇐
-Rightarrow cmsy 41 222 mathrel ⇒ ȝ
+Rightarrow cmsy 41 222 mathrel ⇒ ⇒
le cmsy 183 163 mathrel ≤ ≤
ge cmsy 184 179 mathrel ≥ ≥
succ cmsy 194 0 mathrel ≻ ≻
le cmsy 183 163 mathrel ≤ ≤
ge cmsy 184 179 mathrel ≥ ≥
succ cmsy 194 0 mathrel ≻ ≻