From 5d1f621ad199812165a85fd9f9abf753dbf365f6 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Fri, 10 Aug 2012 10:37:13 +0800
Subject: [PATCH] tools/build_gtk_tree.js

---
 tools/build_gtk_tree.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/build_gtk_tree.js b/tools/build_gtk_tree.js
index 9218f312a..50d5037e9 100644
--- a/tools/build_gtk_tree.js
+++ b/tools/build_gtk_tree.js
@@ -272,7 +272,12 @@ function BuildLists () {
     
     
     
-    
+    function is_a(cls, instance_of) {
+        if (methods[cls].extendsClasses.indexOf(instance_of) > -1) {
+            return true;
+        }
+        return false;
+    }
     
     function verifyUsage(parent,child)
     {
-- 
2.39.2