Add error bar symbols (Proposal 12) (#10)

MDLC01 · web-flow · commit 22446472acc7 · 2025-01-20T17:26:56.000+01:00
diff --git a/src/modules/sym.txt b/src/modules/sym.txt
@@ -1042,3 +1042,10 @@ die
   .three ⚂
   .two ⚁
   .one ⚀
+errorbar
+  .square.stroked ⧮
+  .square.filled ⧯
+  .diamond.stroked ⧰
+  .diamond.filled ⧱
+  .circle.stroked ⧲
+  .circle.filled ⧳
