This is what I am trying and it tell me that it couldn't create a task
of type script. I have the optional.jar file in the lib dir for my ant
installation. Do I need something else?
<project name="fun" default="main" basedir=".">
<property name="test" value="${testval}"/>
<target name="setProperties">
<script language="JavaScript">
<![CDATA[
echo = fun.createTask("echo");
main.addTask(echo);
echo.setMessage(${test});
]]>
</script>
</target>
<target name="main" depends="setProperties"/>
</project>