<h2 id="packages">Packages</h2>
<p>Stack is using the <a href="https://www.stackage.org/lts-12.9">12.9-lts resolver</a> for packages, so make sure you read the <a href="https://www.stackage.org/lts-12.9/docs">correct documentation for the packages included in it</a>.</p>
<p>When you use a new package, use</p>
<h2 id="packages">Packages</h2>
<p>Stack is using the <a href="https://www.stackage.org/lts-12.9">12.9-lts resolver</a> for packages, so make sure you read the <a href="https://www.stackage.org/lts-12.9/docs">correct documentation for the packages included in it</a>.</p>
<p>When you use a new package, use</p>