valuated against a checklist:</p>
<ol style="list-style-type: decimal"><li>
<strong>Motivation</strong>. Your pull request should clearly and concisely motivates the need for change. Please describe the problem your PR addresses and show how your pull request solves it as concisely as possible.</li>
</ol><p>Also include this motivation in <code>NEWS</code> so that when a new release of <code>txshift</code> comes out it’s easy for users to see what’s changed. Add your item at the top of the file and use 