diff -r 000000000000 -r 86aabecda7a3 boot/src/main/java/org/apidesign/html/boot/impl/Test.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boot/src/main/java/org/apidesign/html/boot/impl/Test.java	Wed Nov 06 15:15:54 2013 +0100
@@ -0,0 +1,35 @@
+/**
+ * HTML via Java(tm) Language Bindings
+ * Copyright (C) 2013 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. apidesign.org
+ * designates this particular file as subject to the
+ * "Classpath" exception as provided by apidesign.org
+ * in the License file that accompanied this code.
+ *
+ * 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://wiki.apidesign.org/wiki/GPLwithClassPathException
+ */
+package org.apidesign.html.boot.impl;
+
+import java.util.concurrent.Callable;
+import net.java.html.js.JavaScriptBody;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class Test implements Callable<Boolean> {
+    @Override @JavaScriptBody(args = {}, body = "return true;")
+    public Boolean call() {
+        return false;
+    }
+}