diff --git a/Zframework/file.lua b/Zframework/file.lua
index 1356fa6f..d3e0097e 100644
--- a/Zframework/file.lua
+++ b/Zframework/file.lua
@@ -1,8 +1,6 @@
 local fs=love.filesystem
-local int,max,min=math.floor,math.max,math.min
-local sub,find=string.sub,string.find
+local int=math.floor
 local toN,toS=tonumber,tostring
-local concat=table.concat
 
 local files={
 	data=	fs.newFile("data.dat"),
diff --git a/Zframework/toolfunc.lua b/Zframework/toolfunc.lua
index cceeb8f5..7a25f27d 100644
--- a/Zframework/toolfunc.lua
+++ b/Zframework/toolfunc.lua
@@ -1,6 +1,7 @@
 local gc=love.graphics
 local int=math.floor
 local format=string.format
+local find=string.find
 
 do--setFont
 	local newFont=gc.setNewFont