tasks that share some data, normally script scope variables.</p>
<p>New test <code>Checkpoint.build.ps1</code> shows main features of persistent builds. The
details are explained in its code comments.</p>
<p>Added the wiki page about persistent builds.</p>
<h2>v1.4.1</h2>
<p>The internal <code>Write-Warning</code> (warning counter) is converted the true wrapper.
That is, it calls the native cmdlet instead of <code>Write-BuildText</code>. As a result:</p>
<ul>
<li>This fixes problems in functions writing dat