From fb4737c27aec265be6eb08e19b9ee7df8eb28970 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sun, 23 Nov 2025 21:41:14 -0500
Subject: [PATCH] xo-interpreter: + toplevel env in VSM

---
 include/xo/expression/GlobalSymtab.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/xo/expression/GlobalSymtab.hpp b/include/xo/expression/GlobalSymtab.hpp
index 6bdd88e0..1669df3b 100644
--- a/include/xo/expression/GlobalSymtab.hpp
+++ b/include/xo/expression/GlobalSymtab.hpp
@@ -39,7 +39,7 @@ namespace xo {
 
                 if (ix == global_map_.end()) {
                     /* not found */
-                    return bp<Variable>::from_native(nullptr);
+                    return bp<Variable>();
                 }
 
                 return ix->second;