feat: MORE

tables/sydmath/sydmath.txt

@@ -1979,7 +1979,7 @@ Length=20
 \^Gc ᵡ
 \^GF ᶲ
 \^0 ⁰
-\^1 ⁱ
+\^1 ¹
 \^2 ²
 \^3 ³
 \^4 ⁴
@@ -1998,6 +1998,26 @@ Length=20
 \_= ₌
 \_( ₍
 \_) ₎
+\_1 ₁
+\_2 ₂
+\_3 ₃
+\_4 ₄
+\_5 ₅
+\_6 ₆
+\_7 ₇
+\_8 ₈
+\_9 ₉
+\_0 ₀
+\1 ₁
+\2 ₂
+\3 ₃
+\4 ₄
+\5 ₅
+\6 ₆
+\7 ₇
+\8 ₈
+\9 ₉
+\0 ₀
 \   
 \! ¡
 \cent ¢
@@ -2370,6 +2390,10 @@ Length=20
 \frac78 ⅞
 \frac1 ⅟
 \fracslash ⁄
+\frac/ ⁄
+\nbsp  
+\zws ​
+\nnbsp  
 \leftarrow ←
 \uparrow ↑
 \rightarrow →