%@ taglib prefix="c" uri="http://java.sun.com/jstl/ea/core" %>
<%@ taglib prefix="ex" uri="/jstl-examples-taglib" %>
JSTL: Expression Language Support -- Declare Example
<declare>
Using custom tag that requires an rtexprvalue (<customerFmt> with short format)
Using custom tag that requires an rtexprvalue (<customerFmt> with long format)