of the original date/time value is not changed when the time shift is applied. This means that the length of the date/time string will not change, and only the numbers in the string will be modified. The only exception to this rule is that a &#39;Z&#39; timezone is changed to &#39;+00:00&#39; notation if a timezone shift is applied. A timezone will not be added to the date/time string.</p>

<h1 id="TRICKY">TRICKY</h1>

<p>This module is perhaps more complicated than it needs to be because it is designed to 