diff -r 29302b4c0776 -r ccf2447021f6 launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/fximpl/Fn.java
--- a/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/fximpl/Fn.java	Mon Jun 17 19:55:31 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,32 +0,0 @@
-/**
- * Back 2 Browser Bytecode Translator
- * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. Look for COPYING file in the top folder.
- * If not, see http://opensource.org/licenses/GPL-2.0.
- */
-package org.apidesign.bck2brwsr.launcher.fximpl;
-
-/**
- *
- * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- */
-public abstract class Fn {
-    public static Fn define(Class<?> caller, String code, String... names) {
-        JsClassLoader cl = (JsClassLoader)caller.getClassLoader();
-        return cl.defineFn(code, names);
-    }
-
-    public abstract Object invoke(Object thiz, Object... args) throws Exception;
-    
-}