wrap lua object into java object

- to ease handling wrap lua object to java object

java/org/artisanlogiciel/lua/LuaTuple.java

@@ -1,6 +1,7 @@
 package org.artisanlogiciel.lua;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 
 public class LuaTuple
@@ -19,6 +20,16 @@ public class LuaTuple
         return item;
     }
 
+    public String addInMap(HashMap<String,Object> map)
+    {
+        String key = items.get(0).toString();
+        Object value = items.get(1);
+
+        map.put(key,value);
+
+        return key;
+    }
+
     @Override
     public String toString() {
         StringBuffer buffer  = new StringBuffer();