--- a/util/stanza.lua	Sat Apr 28 02:25:54 2012 +0100
+++ b/util/stanza.lua	Sat Apr 28 02:38:56 2012 +0100
@@ -8,22 +8,16 @@
 
 
 local t_insert      =  table.insert;
-local t_concat      =  table.concat;
 local t_remove      =  table.remove;
 local t_concat      =  table.concat;
 local s_format      = string.format;
 local s_match       =  string.match;
 local tostring      =      tostring;
 local setmetatable  =  setmetatable;
-local getmetatable  =  getmetatable;
 local pairs         =         pairs;
 local ipairs        =        ipairs;
 local type          =          type;
-local next          =          next;
-local print         =         print;
-local unpack        =        unpack;
 local s_gsub        =   string.gsub;
-local s_char        =   string.char;
 local s_find        =   string.find;
 local os            =            os;