Add flat parentheses (#101)

Enivex · web-flow · commit 67df83cc798a · 2025-07-10T11:32:53.000-04:00
diff --git a/src/modules/sym.txt b/src/modules/sym.txt
@@ -24,8 +24,10 @@ space \u{20}
 // Delimiters.
 paren
   .l (
+  .l.flat ⟮
   .l.double ⦅
   .r )
+  .r.flat ⟯
   .r.double ⦆
   .t ⏜
   .b ⏝
