diff --git a/ZCppMain/ZtCObjList.H b/ZCppMain/ZtCObjList.H
index e4974f3..2baa3eb 100644
--- a/ZCppMain/ZtCObjList.H
+++ b/ZCppMain/ZtCObjList.H
@@ -966,6 +966,23 @@ namespace ZNsMain
             const ZCLink* GetPrevPtr(TypeSize AL_Distance) const*/
 
 
+            ZCLink& operator+(TypeSize AL_Distance)
+            {
+                if(AL_Distance>=0)
+                      return *GetNextPtr(AL_Distance);
+                else  return *GetPrevPtr(AL_Distance);
+            }/*
+            ZCLink& operator+(TypeSize AL_Distance)*/
+
+            const ZCLink& operator+(TypeSize AL_Distance) const
+            {
+                if(AL_Distance>=0)
+                      return *GetNextPtr(AL_Distance);
+                else  return *GetPrevPtr(AL_Distance);
+            }/*
+            const ZCLink& operator+(TypeSize AL_Distance) const*/
+
+
         public:
         };/*
         class ZCLink*/
@@ -1789,7 +1806,7 @@ namespace ZNsMain
         ZtCObjList& DeleteHead()*/
 
 
-        void DeleteHead(TTypSize AL_DelSize)
+        void DeleteHead(TypeSize AL_DelSize)
         {
             // AL_DelSize 개의 링크를 앞 부분에서 삭제
 
@@ -1819,7 +1836,7 @@ namespace ZNsMain
 
             ZCLink::MakeRing(mp_HeadLink, VP_TailLink);
         }/*
-        void DeleteHead(TTypSize AL_DelSize)*/
+        void DeleteHead(TypeSize AL_DelSize)*/
 
 
         ZtCObjList& DeleteTail()
@@ -1837,7 +1854,7 @@ namespace ZNsMain
         ZtCObjList& DeleteTail()*/
 
 
-        void DeleteTail(TTypSize AL_DelSize)
+        void DeleteTail(TypeSize AL_DelSize)
         {
             if(ml_LinkSize==0 || AL_DelSize<1){ return; }
 
@@ -1864,7 +1881,7 @@ namespace ZNsMain
 
             ZCLink::MakeRing(mp_HeadLink, VP_NewTail);
         }/*
-        void DeleteTail(TTypSize AL_DelSize)*/
+        void DeleteTail(TypeSize AL_DelSize)*/
 
 
         ZCLink* AddDefault(TypeSize AL_DefaultSize, TypeSize AL_AddPos)
@@ -2527,6 +2544,55 @@ namespace ZNsMain
         ###############################################################################*/
 
 
+        template<typename TFunctor> void IterElemLink ///////////////////////
+            (
+                ZCLink&   AR_StdLink     ,
+                TypeSize  AL_WorkDistance,
+                TFunctor  AO_Functor
+            )
+        /*#################################################################*/
+        {
+           /* AP_StdLink 부터 AL_WorkDistance 만큼 이동하면서
+            * 각 ZCLink 에 대하여 AO_Functor() 함수를 수행한다.(총 수행 횟수는 (AL_WorkDistance)절대값+1)
+            */
+
+            ZCLink* VP_StdLink = &AR_StdLink;
+
+            if(AL_WorkDistance>=0)
+            {
+                for(TypeSize VL_Loop=0; VL_Loop<=AL_WorkDistance; ++VL_Loop)
+                {
+                    ZtCTypeData<TFunctor>::
+                        GetObjRef(AO_Functor)(*VP_StdLink);
+
+                    VP_StdLink = VP_StdLink->mp_NextLink ;
+                }/*
+                for(TypeSize VL_Loop=0; VL_Loop<=AL_WorkDistance; ++VL_Loop)*/
+            }
+            else // AL_WorkDistance<0
+            {
+                AL_WorkDistance = -AL_WorkDistance;
+
+                for(TypeSize VL_Loop=0; VL_Loop<=AL_WorkDistance; ++VL_Loop)
+                {
+                    ZtCTypeData<TFunctor>::
+                        GetObjRef(AO_Functor)(*VP_StdLink);
+
+                    VP_StdLink = VP_StdLink->mp_PrevLink ;
+                }/*
+                for(TypeSize VL_Loop=0; VL_Loop<=AL_WorkDistance; ++VL_Loop)*/
+            }/*
+            else // AL_WorkDistance<0*/
+        }/*
+        void IterElemLink ///////////////////////////////////////////////////
+            (
+                ZCLink&   AR_StdLink     ,
+                TypeSize  AL_WorkDistance,
+                TFunctor  AO_Functor
+            )
+        /*#################################################################*/
+
+
 
         /*///////////////////////////////////////////////////////////////////////////
 
diff --git a/ZCppMain/ZtCSimList.H b/ZCppMain/ZtCSimList.H
index c570eea..7a93758 100644
--- a/ZCppMain/ZtCSimList.H
+++ b/ZCppMain/ZtCSimList.H
@@ -1930,13 +1930,13 @@ namespace ZNsMain
 
         TTypSize Find(const ZCLink* AP_pSearchLink, TTypSize AL_FirstFindIndex=1) const
         {
-            const bool CB_DoStop = ////////////
+            const bool CB_DoStop = //////////////////////
                 (
                     mp_HeadLink       ==0 ||
                     AL_FirstFindIndex < 1 ||
                     AL_FirstFindIndex > ml_LinkSize
                 );
-            if(CB_DoStop) {return 0;} /////////
+            if(CB_DoStop) {return 0;} ///////////////////
 
 
             TTypSize  VL_FindIndex = AL_FirstFindIndex  ;
@@ -1949,7 +1949,7 @@ namespace ZNsMain
                     { return VL_FindIndex; }
                 /*+++++++++++++++++++++++++++*/
 
-                if(VL_FindIndex==ml_LinkSize){return 0; }
+                if(VL_FindIndex==ml_LinkSize){return 0;}
 
                 VP_TempLink = VP_TempLink->mp_NextLink;
                 VL_FindIndex= VL_FindIndex + 1        ;
@@ -1960,11 +1960,13 @@ namespace ZNsMain
 
         TTypSize Find(TypeArg AR_TypeArg, TTypSize AL_FirstFindIndex=1)
         {
-            const bool CB_DoStop =
+            const bool CB_DoStop = //////////////////////
                 (
-                    mp_HeadLink==0 || AL_FirstFindIndex<1 || AL_FirstFindIndex>ml_LinkSize
+                    mp_HeadLink      ==0 ||
+                    AL_FirstFindIndex< 1 ||
+                    AL_FirstFindIndex> ml_LinkSize
                 );
-            if(CB_DoStop) return 0;
+            if(CB_DoStop) return 0; /////////////////////
 
 
             TTypSize  VL_FindIndex = AL_FirstFindIndex  ;
@@ -2153,10 +2155,10 @@ namespace ZNsMain
         */
 
 
-        template<typename TFunctor> void IterElemCut(TFunctor AO_Functor)
+        template<typename TFunctor> void IterElemDel(TFunctor AO_Functor)
         {
             // 각 링크에 대하여 AO_Functor(ZCLink*) 함수를 실행한다.
-            // 이 함수를 설계한 이유는 각 링크를 순회하면서 삭제할 수 있도록 하기 위해서다.
+            // 각 링크를 순회하면서 삭제할 수 있게 한 것이다.
 
             ZCLink* VP_TempPrev   = 0           ;
             ZCLink* VP_TempLink   = mp_HeadLink ;
@@ -2173,7 +2175,7 @@ namespace ZNsMain
                 VP_TempLink = VP_TempLink->mp_NextLink;
 
                 const bool CB_IsTrue = ZtCTypeData<TFunctor>::
-                    GetObjRef(AO_Functor)( VP_TempBefore->mo_DataObjt );
+                    GetObjRef(AO_Functor)(**VP_TempBefore);
 
                 if(CB_IsTrue)
                 {
@@ -2193,10 +2195,10 @@ namespace ZNsMain
             }/*
             __for1(TTypSize, VL_Loop, VL_Count)*/
         }/*
-        template<typename TFunctor> void IterElemCut(TFunctor AO_Functor) */
+        template<typename TFunctor> void IterElemDel(TFunctor AO_Functor) */
 
 
-        template<typename TFunctor> void IterEleLink ////////////////////////
+        template<typename TFunctor> void IterElemLink ///////////////////////
             (
                 ZCLink*   AP_StdLink     ,
                 TTypSize  AL_WorkDistance,
@@ -2204,10 +2206,8 @@ namespace ZNsMain
             )
         /*#################################################################*/
         {
-            /* AP_StdLink 부터 AL_WorkDistance 만큼 이동하면서
+           /* AP_StdLink 부터 AL_WorkDistance 만큼 이동하면서
             * 각 ZCLink 에 대하여 AO_Functor() 함수를 수행한다.(총 수행 횟수는 (AL_WorkDistance)절대값+1)
-            * AL_WorkDistance>=0  이면 다음으로 이동하고
-            * AL_WorkDistance <0  이면 이전으로 이동한다.
             */
 
         #ifdef _DEBUG
@@ -2216,10 +2216,10 @@ namespace ZNsMain
             {
                 std::fstream fileout("DEBUG.txt",std::ios::out | std::ios::app);
                 fileout<<std::endl<<"File : "<<__FILE__<<std::endl<<"Line : "<<__LINE__<<std::endl;
-                fileout<<"Error In 'void IterEleLink(   ZCLink*   AP_StdLink     ,"<<std::endl;
-                fileout<<"                              TTypSize    AL_WorkDistance,"<<std::endl;
-                fileout<<"                              TFunctor AO_Functor"<<std::endl;
-                fileout<<"                          )' :"<<std::endl;
+                fileout<<"Error In 'void IterElemLink(  ZCLink*   AP_StdLink     ,"<<std::endl;
+                fileout<<"                              TTypSize  AL_WorkDistance,"<<std::endl;
+                fileout<<"                              TFunctor  AO_Functor"<<std::endl;
+                fileout<<"                           )' :"<<std::endl;
                 fileout<<"      Parameters are not valid"<<std::endl;
                 fileout.close();
                 exit(1);
@@ -2237,7 +2237,7 @@ namespace ZNsMain
             }/*
             for(TTypSize VL_Loop=0; VL_Loop<=AL_WorkDistance; ++VL_Loop)*/
         }/*
-        void IterEleLink ////////////////////////////////////////////////////
+        void IterElemLink ///////////////////////////////////////////////////
             (
                 ZCLink*   AP_StdLink     ,
                 TTypSize  AL_WorkDistance,