From d40675d193e7ce1e5a5aa2df8a990414a068d08a Mon Sep 17 00:00:00 2001
From: LarsBrubaker <larsbrubaker@gmail.com>
Date: Tue, 9 Nov 2021 08:03:50 -0800
Subject: [PATCH] fix tuple inequality error

---
 MatterControl.MeshOperations/BooleanProcessing.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MatterControl.MeshOperations/BooleanProcessing.cs b/MatterControl.MeshOperations/BooleanProcessing.cs
index 1ba42ba47..b6514ead9 100644
--- a/MatterControl.MeshOperations/BooleanProcessing.cs
+++ b/MatterControl.MeshOperations/BooleanProcessing.cs
@@ -267,7 +267,7 @@ namespace MatterHackers.PolygonMesh
 					{
 						var firstSlice = true;
 
-						if (item1 == item2)
+						if (item1.mesh == item2.mesh)
 						{
 							continue;
 						}