From e4c9580d20924a0db1ff7ed0d30da9b71dbb5066 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Mon, 22 May 2017 21:21:50 +1000
Subject: Introduce lvm.cvt2str

In future this could be configurable
---
 src/ldebug.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ldebug.js')

diff --git a/src/ldebug.js b/src/ldebug.js
index 1862e55..74a04db 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -546,7 +546,7 @@ const luaG_typeerror = function(L, o, op) {
 };
 
 const luaG_concaterror = function(L, p1, p2) {
-    if (p1.ttisstring() || p1.ttisnumber()) p1 = p2;
+    if (p1.ttisstring() || lvm.cvt2str(p1)) p1 = p2;
     luaG_typeerror(L, p1, defs.to_luastring('concatenate', true));
 };
 
-- 
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