diff --git a/Zframework/tableExtend.lua b/Zframework/tableExtend.lua
index 8cce81a6..6904673f 100644
--- a/Zframework/tableExtend.lua
+++ b/Zframework/tableExtend.lua
@@ -1,7 +1,7 @@
 local next,type=next,type
 local TABLE={}
 
---Copy [1~#] elements
+--Get a copy of [1~#] elements
 function TABLE.shift(org)
 	local L={}
 	for i=1,#org do
@@ -14,7 +14,7 @@ function TABLE.shift(org)
 	return L
 end
 
---Copy all elements
+--Get a full copy of a table
 function TABLE.copy(org)
 	local L={}
 	for k,v in next,org do
@@ -28,25 +28,25 @@ function TABLE.copy(org)
 end
 
 --For all things in G if same type in base, push to base
-function TABLE.update(G,base)
-	for k,v in next,G do
-		if type(v)==type(base[k])then
+function TABLE.update(new,old)
+	for k,v in next,new do
+		if type(v)==type(old[k])then
 			if type(v)=="table"then
-				TABLE.update(v,base[k])
+				TABLE.update(v,old[k])
 			else
-				base[k]=v
+				old[k]=v
 			end
 		end
 	end
 end
 
 --For all things in G if no val in base, push to base
-function TABLE.complete(G,base)
-	for k,v in next,G do
-		if base[k]==nil then
-			base[k]=v
-		elseif type(v)=="table"and type(base[k])=="table"then
-			TABLE.complete(v,base[k])
+function TABLE.complete(new,old)
+	for k,v in next,new do
+		if old[k]==nil then
+			old[k]=v
+		elseif type(v)=="table"and type(old[k])=="table"then
+			TABLE.complete(v,old[k])
 		end
 	end
 end
diff --git a/parts/ai.lua b/parts/ai.lua
index ef806ad5..4ab88032 100644
--- a/parts/ai.lua
+++ b/parts/ai.lua
@@ -71,7 +71,7 @@ if type(_CC)=="table"then
 		end
 		CC.updateField(P)
 
-		TABLE.clear(P.holdQueue)
+		TABLE.cut(P.holdQueue)
 		P.holdTime=P.gameEnv.holdCount
 
 		P.cur=rem(P.nextQueue,1)
diff --git a/parts/gametoolfunc.lua b/parts/gametoolfunc.lua
index 4f6525cd..f0a0e100 100644
--- a/parts/gametoolfunc.lua
+++ b/parts/gametoolfunc.lua
@@ -180,7 +180,7 @@ function destroyPlayers()--Destroy all player objects, restore freerows and free
 		end
 		PLAYERS[i]=nil
 	end
-	TABLE.clear(PLY_ALIVE)
+	TABLE.cut(PLY_ALIVE)
 	collectgarbage()
 end
 function pauseGame()
diff --git a/parts/net.lua b/parts/net.lua
index bd2163bf..55ee0d77 100644
--- a/parts/net.lua
+++ b/parts/net.lua
@@ -351,7 +351,7 @@ function NET.updateWS_play()
 						elseif res.action==2 then--Player join
 							if res.type=="Self"then
 								--Create room
-								TABLE.clear(PLY_NET)
+								TABLE.cut(PLY_NET)
 								if d.players then
 									for _,p in next,d.players do
 										ins(PLY_NET,p.uid==USER.uid and 1 or #PLY_NET+1,{
diff --git a/parts/player/player.lua b/parts/player/player.lua
index 4846383f..e4e0196d 100644
--- a/parts/player/player.lua
+++ b/parts/player/player.lua
@@ -1748,7 +1748,7 @@ function Player:lose(force)
 
 		if self.AI_mode=="CC"then
 			CC.destroy(self.AI_bot)
-			TABLE.clear(self.holdQueue)
+			TABLE.cut(self.holdQueue)
 			self:loadAI(self.AIdata)
 		end
 
diff --git a/parts/scenes/dict.lua b/parts/scenes/dict.lua
index 287aa465..71f6d14e 100644
--- a/parts/scenes/dict.lua
+++ b/parts/scenes/dict.lua
@@ -31,7 +31,7 @@ local typeColor={
 }
 local function getList()return result[1]and result or dict end
 local function clearResult()
-	TABLE.clear(result)
+	TABLE.cut(result)
 	selected,scrollPos=1,0
 	waiting,lastSearch=0,false
 end