nor</em> change</strong>. Dropped support of nested lists in
job lists. Value of this feature is low because such cases are very rare and
unrolling is simple right in task definitions, see <em>Dynamic.build.ps1</em>.</p>
<p>Simplified checkpoint files. Do not use old checkpoints with the new engine.</p>
<p>Fixed false positive recoveries on protected task failures. Added tests.</p>
<p>Other mostly cosmetic changes in scripts, messages, and tests.</p>
<h2>v1.5.1</h2>
<p>The engine sets the current location t