chore: update betlang — AST visitor framework

hyperpolymath · claude · hyperpolymath · commit d1aacab23f81 · 2026-03-15T00:47:34.000Z
Co-Authored-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/betlang b/betlang
@@ -1 +1 @@
-Subproject commit fb5e2173db70c083b2c7b20577bf6cb3fdaf1394
+Subproject commit 85162a4074720f615a332e75465fb16e9e8c32b2
