# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1247189114 -3600
# Node ID 22be7637a64d0bc6ae67ba14ad31dfe67229e2f6
# Parent  4c9bd0527d1d117f2ab6f2a563a94587a54c7705
util.stanza: Convert spaces to tabs

diff -r 4c9bd0527d1d -r 22be7637a64d util/stanza.lua
--- a/util/stanza.lua	Fri Jul 10 02:19:51 2009 +0100
+++ b/util/stanza.lua	Fri Jul 10 02:25:14 2009 +0100
@@ -177,11 +177,11 @@
 
 
 do
-        local id = 0;
-        function new_id()
-                id = id + 1;
-                return "lx"..id;
-        end
+	local id = 0;
+	function new_id()
+		id = id + 1;
+		return "lx"..id;
+	end
 end
 
 function preserialize(stanza)
@@ -226,21 +226,22 @@
 end
 
 function clone(stanza)
-    local lookup_table = {};
-    local function _copy(object)
-        if type(object) ~= "table" then
-            return object;
-        elseif lookup_table[object] then
-            return lookup_table[object];
-        end
-        local new_table = {};
-        lookup_table[object] = new_table;
-        for index, value in pairs(object) do
-            new_table[_copy(index)] = _copy(value);
-        end
-        return setmetatable(new_table, getmetatable(object));
-    end
-    return _copy(stanza)
+	local lookup_table = {};
+	local function _copy(object)
+		if type(object) ~= "table" then
+			return object;
+		elseif lookup_table[object] then
+			return lookup_table[object];
+		end
+		local new_table = {};
+		lookup_table[object] = new_table;
+		for index, value in pairs(object) do
+			new_table[_copy(index)] = _copy(value);
+		end
+		return setmetatable(new_table, getmetatable(object));
+	end
+	
+	return _copy(stanza)
 end
 
 function message(attr, body)