From 2a1febf29ea03a2016afd3b95ad36ed33b751d77 Mon Sep 17 00:00:00 2001
From: Jan Orend <56254096+3dJan@users.noreply.github.com>
Date: Fri, 7 Jun 2024 13:24:59 +0200
Subject: [PATCH 1/2] Resource -> ConstResourceID

---
 Autogenerated/Bindings/C/lib3mf_types.h                     | 2 +-
 Autogenerated/Bindings/CDynamic/lib3mf_types.h              | 2 +-
 Autogenerated/Bindings/CSharp/Lib3MF.cs                     | 2 +-
 Autogenerated/Bindings/Cpp/lib3mf_types.hpp                 | 2 +-
 Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp          | 2 +-
 Autogenerated/Bindings/Go/lib3mf.go                         | 2 +-
 Autogenerated/Bindings/Go/lib3mf_types.h                    | 2 +-
 Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc         | 2 +-
 Autogenerated/Bindings/NodeJS/lib3mf_types.h                | 2 +-
 Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas               | 6 +++---
 Autogenerated/Bindings/Python/Lib3MF.py                     | 2 +-
 Autogenerated/Source/lib3mf_types.hpp                       | 2 +-
 AutomaticComponentToolkit/lib3mf.xml                        | 2 +-
 Source/API/lib3mf_implicitfunction.cpp                      | 2 +-
 Source/API/lib3mf_nodeiterator.cpp                          | 2 +-
 Source/Model/Classes/NMR_ImplicitNodeTypes.cpp              | 4 ++--
 Source/Model/Classes/NMR_Model.cpp                          | 2 +-
 Source/Model/Classes/NMR_ModelImplicitNode.cpp              | 4 ++--
 .../Volumetric2201/NMR_ModelReaderNode_Implicit_Node.cpp    | 2 +-
 Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp        | 4 ++--
 20 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/Autogenerated/Bindings/C/lib3mf_types.h b/Autogenerated/Bindings/C/lib3mf_types.h
index 497ede263..47bb640bc 100644
--- a/Autogenerated/Bindings/C/lib3mf_types.h
+++ b/Autogenerated/Bindings/C/lib3mf_types.h
@@ -497,7 +497,7 @@ typedef enum eLib3MFImplicitNodeType {
   eImplicitNodeTypeFunctionCall = 45, /** Calls a function */
   eImplicitNodeTypeMesh = 46, /** Calculates the signed distance to a mesh */
   eImplicitNodeTypeLength = 47, /** Calculates the length of a vector */
-  eImplicitNodeTypeResource = 48, /** Selects a resource (function, mesh etc.) */
+  eImplicitNodeTypeConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
   eImplicitNodeTypeVectorFromScalar = 49, /** Creates a vector from one scalar values */
   eImplicitNodeTypeUnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
   eImplicitNodeTypeMod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/CDynamic/lib3mf_types.h b/Autogenerated/Bindings/CDynamic/lib3mf_types.h
index 497ede263..47bb640bc 100644
--- a/Autogenerated/Bindings/CDynamic/lib3mf_types.h
+++ b/Autogenerated/Bindings/CDynamic/lib3mf_types.h
@@ -497,7 +497,7 @@ typedef enum eLib3MFImplicitNodeType {
   eImplicitNodeTypeFunctionCall = 45, /** Calls a function */
   eImplicitNodeTypeMesh = 46, /** Calculates the signed distance to a mesh */
   eImplicitNodeTypeLength = 47, /** Calculates the length of a vector */
-  eImplicitNodeTypeResource = 48, /** Selects a resource (function, mesh etc.) */
+  eImplicitNodeTypeConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
   eImplicitNodeTypeVectorFromScalar = 49, /** Creates a vector from one scalar values */
   eImplicitNodeTypeUnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
   eImplicitNodeTypeMod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/CSharp/Lib3MF.cs b/Autogenerated/Bindings/CSharp/Lib3MF.cs
index f5161a8c1..26c4261c4 100644
--- a/Autogenerated/Bindings/CSharp/Lib3MF.cs
+++ b/Autogenerated/Bindings/CSharp/Lib3MF.cs
@@ -207,7 +207,7 @@ public enum eImplicitNodeType {
 		FunctionCall = 45,
 		Mesh = 46,
 		Length = 47,
-		Resource = 48,
+		ConstResourceID = 48,
 		VectorFromScalar = 49,
 		UnsignedMesh = 50,
 		Mod = 51
diff --git a/Autogenerated/Bindings/Cpp/lib3mf_types.hpp b/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
index e3ab36dbb..c1a1b6ffc 100644
--- a/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
+++ b/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
@@ -498,7 +498,7 @@ namespace Lib3MF {
     FunctionCall = 45, /** Calls a function */
     Mesh = 46, /** Calculates the signed distance to a mesh */
     Length = 47, /** Calculates the length of a vector */
-    Resource = 48, /** Selects a resource (function, mesh etc.) */
+    ConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
     VectorFromScalar = 49, /** Creates a vector from one scalar values */
     UnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
     Mod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp b/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
index e3ab36dbb..c1a1b6ffc 100644
--- a/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
+++ b/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
@@ -498,7 +498,7 @@ namespace Lib3MF {
     FunctionCall = 45, /** Calls a function */
     Mesh = 46, /** Calculates the signed distance to a mesh */
     Length = 47, /** Calculates the length of a vector */
-    Resource = 48, /** Selects a resource (function, mesh etc.) */
+    ConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
     VectorFromScalar = 49, /** Creates a vector from one scalar values */
     UnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
     Mod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/Go/lib3mf.go b/Autogenerated/Bindings/Go/lib3mf.go
index 58256e1b7..19e20ce2e 100644
--- a/Autogenerated/Bindings/Go/lib3mf.go
+++ b/Autogenerated/Bindings/Go/lib3mf.go
@@ -5708,7 +5708,7 @@ const (
 	ImplicitNodeType_FunctionCall = 45
 	ImplicitNodeType_Mesh = 46
 	ImplicitNodeType_Length = 47
-	ImplicitNodeType_Resource = 48
+	ImplicitNodeType_ConstResourceID = 48
 	ImplicitNodeType_VectorFromScalar = 49
 	ImplicitNodeType_UnsignedMesh = 50
 	ImplicitNodeType_Mod = 51
diff --git a/Autogenerated/Bindings/Go/lib3mf_types.h b/Autogenerated/Bindings/Go/lib3mf_types.h
index 497ede263..47bb640bc 100644
--- a/Autogenerated/Bindings/Go/lib3mf_types.h
+++ b/Autogenerated/Bindings/Go/lib3mf_types.h
@@ -497,7 +497,7 @@ typedef enum eLib3MFImplicitNodeType {
   eImplicitNodeTypeFunctionCall = 45, /** Calls a function */
   eImplicitNodeTypeMesh = 46, /** Calculates the signed distance to a mesh */
   eImplicitNodeTypeLength = 47, /** Calculates the length of a vector */
-  eImplicitNodeTypeResource = 48, /** Selects a resource (function, mesh etc.) */
+  eImplicitNodeTypeConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
   eImplicitNodeTypeVectorFromScalar = 49, /** Creates a vector from one scalar values */
   eImplicitNodeTypeUnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
   eImplicitNodeTypeMod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
index 1f84240bc..7072a898c 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
@@ -23676,7 +23676,7 @@ void CLib3MFWrapper::New(const FunctionCallbackInfo<Value>& args)
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_FunctionCall"), Integer::New(isolate, 45));
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_Mesh"), Integer::New(isolate, 46));
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_Length"), Integer::New(isolate, 47));
-						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_Resource"), Integer::New(isolate, 48));
+						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_ConstResourceID"), Integer::New(isolate, 48));
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_VectorFromScalar"), Integer::New(isolate, 49));
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_UnsignedMesh"), Integer::New(isolate, 50));
 						newObject->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "eImplicitNodeType_Mod"), Integer::New(isolate, 51));
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_types.h b/Autogenerated/Bindings/NodeJS/lib3mf_types.h
index 497ede263..47bb640bc 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_types.h
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_types.h
@@ -497,7 +497,7 @@ typedef enum eLib3MFImplicitNodeType {
   eImplicitNodeTypeFunctionCall = 45, /** Calls a function */
   eImplicitNodeTypeMesh = 46, /** Calculates the signed distance to a mesh */
   eImplicitNodeTypeLength = 47, /** Calculates the length of a vector */
-  eImplicitNodeTypeResource = 48, /** Selects a resource (function, mesh etc.) */
+  eImplicitNodeTypeConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
   eImplicitNodeTypeVectorFromScalar = 49, /** Creates a vector from one scalar values */
   eImplicitNodeTypeUnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
   eImplicitNodeTypeMod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas b/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
index a62948185..0a5718e04 100644
--- a/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
+++ b/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
@@ -300,7 +300,7 @@ interface
 		eImplicitNodeTypeFunctionCall,
 		eImplicitNodeTypeMesh,
 		eImplicitNodeTypeLength,
-		eImplicitNodeTypeResource,
+		eImplicitNodeTypeConstResourceID,
 		eImplicitNodeTypeVectorFromScalar,
 		eImplicitNodeTypeUnsignedMesh,
 		eImplicitNodeTypeMod
@@ -10841,7 +10841,7 @@ implementation
 			eImplicitNodeTypeFunctionCall: Result := 45;
 			eImplicitNodeTypeMesh: Result := 46;
 			eImplicitNodeTypeLength: Result := 47;
-			eImplicitNodeTypeResource: Result := 48;
+			eImplicitNodeTypeConstResourceID: Result := 48;
 			eImplicitNodeTypeVectorFromScalar: Result := 49;
 			eImplicitNodeTypeUnsignedMesh: Result := 50;
 			eImplicitNodeTypeMod: Result := 51;
@@ -10900,7 +10900,7 @@ implementation
 			45: Result := eImplicitNodeTypeFunctionCall;
 			46: Result := eImplicitNodeTypeMesh;
 			47: Result := eImplicitNodeTypeLength;
-			48: Result := eImplicitNodeTypeResource;
+			48: Result := eImplicitNodeTypeConstResourceID;
 			49: Result := eImplicitNodeTypeVectorFromScalar;
 			50: Result := eImplicitNodeTypeUnsignedMesh;
 			51: Result := eImplicitNodeTypeMod;
diff --git a/Autogenerated/Bindings/Python/Lib3MF.py b/Autogenerated/Bindings/Python/Lib3MF.py
index 4dde3b5e5..165cd56d0 100644
--- a/Autogenerated/Bindings/Python/Lib3MF.py
+++ b/Autogenerated/Bindings/Python/Lib3MF.py
@@ -897,7 +897,7 @@ class ImplicitNodeType(CTypesEnum):
 	FunctionCall = 45
 	Mesh = 46
 	Length = 47
-	Resource = 48
+	ConstResourceID = 48
 	VectorFromScalar = 49
 	UnsignedMesh = 50
 	Mod = 51
diff --git a/Autogenerated/Source/lib3mf_types.hpp b/Autogenerated/Source/lib3mf_types.hpp
index e3ab36dbb..c1a1b6ffc 100644
--- a/Autogenerated/Source/lib3mf_types.hpp
+++ b/Autogenerated/Source/lib3mf_types.hpp
@@ -498,7 +498,7 @@ namespace Lib3MF {
     FunctionCall = 45, /** Calls a function */
     Mesh = 46, /** Calculates the signed distance to a mesh */
     Length = 47, /** Calculates the length of a vector */
-    Resource = 48, /** Selects a resource (function, mesh etc.) */
+    ConstResourceID = 48, /** Selects a resource (function, mesh etc.) */
     VectorFromScalar = 49, /** Creates a vector from one scalar values */
     UnsignedMesh = 50, /** Calculates the unsigned distance to a mesh */
     Mod = 51 /** Calculates the modulo of two values (same behaviour as glsl mod) */
diff --git a/AutomaticComponentToolkit/lib3mf.xml b/AutomaticComponentToolkit/lib3mf.xml
index 6fd23fa8a..8aa95ca26 100644
--- a/AutomaticComponentToolkit/lib3mf.xml
+++ b/AutomaticComponentToolkit/lib3mf.xml
@@ -1920,7 +1920,7 @@
 		<option name="FunctionCall" description="Calls a function" value="45" />
 		<option name="Mesh" description="Calculates the signed distance to a mesh" value="46" />
 		<option name="Length" description="Calculates the length of a vector" value="47" />
-		<option name="Resource" description="Selects a resource (function, mesh etc.)" value="48" />
+		<option name="ConstResourceID" description="Selects a resource (function, mesh etc.)" value="48" />
 		<option name="VectorFromScalar" description="Creates a vector from one scalar values"
 			value="49" />
 		<option name="UnsignedMesh" description="Calculates the unsigned distance to a mesh"
diff --git a/Source/API/lib3mf_implicitfunction.cpp b/Source/API/lib3mf_implicitfunction.cpp
index 991025e3c..85f735177 100644
--- a/Source/API/lib3mf_implicitfunction.cpp
+++ b/Source/API/lib3mf_implicitfunction.cpp
@@ -386,7 +386,7 @@ IResourceIdNode* CImplicitFunction::AddResourceIdNode(
     const std::string& sTag)
 {
     auto newNode =
-        function()->addNode(Lib3MF::eImplicitNodeType::Resource,
+        function()->addNode(Lib3MF::eImplicitNodeType::ConstResourceID,
                             Lib3MF::eImplicitNodeConfiguration::Default,
                             sIdentifier, sDisplayName, sTag);
     return new CResourceIdNode(newNode);
diff --git a/Source/API/lib3mf_nodeiterator.cpp b/Source/API/lib3mf_nodeiterator.cpp
index 1274c8249..52b994214 100644
--- a/Source/API/lib3mf_nodeiterator.cpp
+++ b/Source/API/lib3mf_nodeiterator.cpp
@@ -259,7 +259,7 @@ IImplicitNode* Lib3MF::Impl::CNodeIterator::implicitNodeFromModelImplicitNode(
         return new CUnsignedMeshNode(pNode);
     case eImplicitNodeType::Length:
         return new CLengthNode(pNode);
-    case eImplicitNodeType::Resource:
+    case eImplicitNodeType::ConstResourceID:
         return new CResourceIdNode(pNode);
     case eImplicitNodeType::Mod:
         return new CModNode(pNode);
diff --git a/Source/Model/Classes/NMR_ImplicitNodeTypes.cpp b/Source/Model/Classes/NMR_ImplicitNodeTypes.cpp
index aed3a9b6f..80a4d1ffe 100644
--- a/Source/Model/Classes/NMR_ImplicitNodeTypes.cpp
+++ b/Source/Model/Classes/NMR_ImplicitNodeTypes.cpp
@@ -338,8 +338,8 @@ namespace NMR
                           In{{"A", eImplicitPortType::Scalar}},
                           Out{{"result", eImplicitPortType::Vector}}},
                   }}},
-                {eImplicitNodeType::Resource,
-                 {"resource",
+                {eImplicitNodeType::ConstResourceID,
+                 {"constresourceid",
                   {
                       InputOutputRule{
                           Lib3MF::eImplicitNodeConfiguration::Default, In{},
diff --git a/Source/Model/Classes/NMR_Model.cpp b/Source/Model/Classes/NMR_Model.cpp
index ce4ed48f2..c5eee8245 100644
--- a/Source/Model/Classes/NMR_Model.cpp
+++ b/Source/Model/Classes/NMR_Model.cpp
@@ -1092,7 +1092,7 @@ namespace NMR {
 
 				for (auto & node : *pNewImplicitFunction->getNodes())
 				{
-					if (node->getNodeType() == Lib3MF::eImplicitNodeType::Resource)
+					if (node->getNodeType() == Lib3MF::eImplicitNodeType::ConstResourceID)
 					{
 						auto const oldId = pSourceModel->findPackageResourceID(pSourceModel->currentPath(), node->getModelResourceID());
 						if (!oldId)
diff --git a/Source/Model/Classes/NMR_ModelImplicitNode.cpp b/Source/Model/Classes/NMR_ModelImplicitNode.cpp
index c0b3f32b5..5ab255bd4 100644
--- a/Source/Model/Classes/NMR_ModelImplicitNode.cpp
+++ b/Source/Model/Classes/NMR_ModelImplicitNode.cpp
@@ -202,14 +202,14 @@ namespace NMR
 
     void CModelImplicitNode::setModelResourceID(UniqueResourceID resourceID)
     {
-        if (m_type != Lib3MF::eImplicitNodeType::Resource)
+        if (m_type != Lib3MF::eImplicitNodeType::ConstResourceID)
             throw CNMRException(NMR_ERROR_INVALIDPARAM);
         m_modelResourceID = resourceID;
     }
 
     UniqueResourceID CModelImplicitNode::getModelResourceID() const
     {
-        if (m_type != Lib3MF::eImplicitNodeType::Resource)
+        if (m_type != Lib3MF::eImplicitNodeType::ConstResourceID)
             throw CNMRException(NMR_ERROR_INVALIDPARAM);
 
         return m_modelResourceID;
diff --git a/Source/Model/Reader/Volumetric2201/NMR_ModelReaderNode_Implicit_Node.cpp b/Source/Model/Reader/Volumetric2201/NMR_ModelReaderNode_Implicit_Node.cpp
index 35d542e11..08197c1b9 100644
--- a/Source/Model/Reader/Volumetric2201/NMR_ModelReaderNode_Implicit_Node.cpp
+++ b/Source/Model/Reader/Volumetric2201/NMR_ModelReaderNode_Implicit_Node.cpp
@@ -139,7 +139,7 @@ namespace NMR
                 m_pImplicitNode->setMatrix(matFromString(pAttributeValue));
             }
         }
-		else if (m_pImplicitNode->getNodeType() == Lib3MF::eImplicitNodeType::Resource)
+		else if (m_pImplicitNode->getNodeType() == Lib3MF::eImplicitNodeType::ConstResourceID)
 		{
 			if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_IMPLICIT_NODE_RESOURCE_ID) == 0)
             {
diff --git a/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp b/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
index cd29782cf..5778842c9 100644
--- a/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
+++ b/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
@@ -133,7 +133,7 @@ namespace NMR
             auto const mat = node.getMatrix();
             writeStringAttribute(XML_3MF_ATTRIBUTE_IMPLICIT_NODE_MATRIX, mat4x4ToString(mat));
             }
-            else if(node.getNodeType() == Lib3MF::eImplicitNodeType::Resource)
+            else if(node.getNodeType() == Lib3MF::eImplicitNodeType::ConstResourceID)
             {
 				auto resource = node.getResource();
 				if (resource != nullptr)
@@ -146,7 +146,7 @@ namespace NMR
             bool const isNodeWithoutInputs = node.getNodeType() == Lib3MF::eImplicitNodeType::Constant ||
                 node.getNodeType() == Lib3MF::eImplicitNodeType::ConstVec ||
                 node.getNodeType() == Lib3MF::eImplicitNodeType::ConstMat ||
-                node.getNodeType() == Lib3MF::eImplicitNodeType::Resource;
+                node.getNodeType() == Lib3MF::eImplicitNodeType::ConstResourceID;
 
             if (!isNodeWithoutInputs)   // Certain node types are not allowed to have inputs, but may have been set by the producer
             {

From e931cb4dba324f04d48837070a776a10e8039b88 Mon Sep 17 00:00:00 2001
From: Jan Orend <56254096+3dJan@users.noreply.github.com>
Date: Fri, 7 Jun 2024 13:33:50 +0200
Subject: [PATCH 2/2] [WriterNode_Implicit] Writing function outputs at the end
 of functions rather than in the beginning to avoid forward references

---
 Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp b/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
index 5778842c9..4e216ed68 100644
--- a/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
+++ b/Source/Model/Writer/NMR_ModelWriterNode_Implicit.cpp
@@ -81,12 +81,13 @@ namespace NMR
     void CModelWriterNode_Implicit::writeImplicitFunctionElements(CModelImplicitFunction & function)
     {
         writeImplicitFunctionInputs(*function.getInputs());
-        writeImplicitFunctionOutputs(*function.getOutputs());
 
         for (auto node : *function.getNodes())
         {
             writeImplicitNode(*node);
         }
+        
+        writeImplicitFunctionOutputs(*function.getOutputs());
     }
 
     std::string mat4x4ToString(Lib3MF::sMatrix4x4 const & mat)