--- a/lucene/src/luan/modules/lucene/Lucene.luan	Mon Jun 01 17:53:55 2015 -0600
+++ b/lucene/src/luan/modules/lucene/Lucene.luan	Mon Jun 01 18:04:50 2015 -0600
@@ -5,7 +5,10 @@
 local type = Luan.type
 local number_type = Luan.number_type
 local error = Luan.error
+local Number = require "luan:Number"
+local number_type = Number.number_type
 local Table = require "luan:Table"
+local unpack = Table.unpack
 local LuceneIndex = require "java:luan.modules.lucene.LuceneIndex"
 local Term = require "java:org.apache.lucene.index.Term"
 local TermQuery = require "java:org.apache.lucene.search.TermQuery"
@@ -163,7 +166,7 @@
 			local reverse = f.reverse or false
 			a[#a+1] = SortField.new(field,type,reverse)
 		end
-		return Sort.new(Table.unpack(a))
+		return Sort.new(unpack(a))
 	end