prepare/1_1_1_prepare_rc/examples/feature-set_01/src/main/webapp/WEB-INF/main.taglib.xml

<?xml version="1.0"?>
<!DOCTYPE facelet-taglib PUBLIC
        "-//Sun Microsystems, Inc.//DTD Facelet Taglib 1.0//EN"
        "http://java.sun.com/dtd/facelet-taglib_1_0.dtd">
<facelet-taglib>
    <namespace>http://myfaces.apache.org/extval/demo/components</namespace>

    <tag>
        <tag-name>userForm</tag-name>
        <source>
            ../components/user_form.xhtml
        </source>
    </tag>

</facelet-taglib>