--- a/util/httpstream.lua	Sat Sep 04 17:44:13 2010 +0500
+++ b/util/httpstream.lua	Fri Sep 17 03:52:11 2010 +0500
@@ -1,12 +1,7 @@
 
-local setmetatable = setmetatable;
 local coroutine = coroutine;
 local tonumber = tonumber;
 
-local print = print;
-local error = error;
-local ser = require "util.serialization".serialize;
-
 local deadroutine = coroutine.create(function() end);
 coroutine.resume(deadroutine);