Index: script/c0.lua
==================================================================
--- script/c0.lua
+++ script/c0.lua
@@ -11,16 +11,11 @@
 local cache_8
 local cache_9
 
 local _
 
-local coroutine = coroutine
-local debug = debug
-local io = io
 local math = math
-local os = os
-local package = package
 local string = string
 local table = table
 
 _G.fun = {}