Lua: Table.unpack should accept min/max index

std/lua/Table.hx

@@ -18,5 +18,5 @@ extern class Table<A,B> implements ArrayAccess<B> implements Dynamic<B> {
 
 	public static function maxn<B>(table: Table<Int,B>) : Int;
 	public static function pack<T>(args:T) : Table<Int,T>;
-	public static function unpack(arg:haxe.extern.Rest<Dynamic>) : Dynamic;
+	public static function unpack(arg:lua.Table<Dynamic,Dynamic>, ?min:Int, ?max:Int) : Dynamic;
 }