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<section id="dependency-versions" class="level1">
<h1>Dependency versions</h1>
<p>All the examples use Scala 2.13.0 and Sbt 1.3.1 as well as the following dependencies defined in this minimal <code>build.sbt</code> file:</p>
<div class="sourceCode" id="cb1"><pre class="sourceCode scala"><code class="sourceCode scala"><span id="cb1-1"><a href="#cb1-1"></a>ThisBuild / scalaVersion := <span class="st">&quot;2.13.0&quot;</span></span>
<span id="cb1-2"><a href="#cb1-2"></a></span>
<span id="cb1-3"><a href="#cb1-3"></a>libraryDependencies ++= Seq(</span>
<span id="cb1-4"><a href="#cb1-4"></a>  <span class="fu">compilerPlugin</span>(<span class="st">&quot;org.typelevel&quot;</span> %% <span class="st">&quot;kind-projector&quot;</span> % <span class="st">&quot;0.10.3&quot;</span>),</span>
<span id="cb1-5"><a href="#cb1-5"></a>  <span class="st">&quot;org.typelevel&quot;</span>  %% <span class="st">&quot;cats-core&quot;</span>    % <span class="st">&quot;2.0.0&quot;</span>,</span>
<span id="cb1-6"><a href="#cb1-6"></a>  <span class="st">&quot;org.typelevel&quot;</span>  %% <span class="st">&quot;cats-effect&quot;</span>  % <span class="st">&quot;2.0.0&quot;</span>,</span>
<span id="cb1-7"><a href="#cb1-7"></a>  <span class="st">&quot;dev.profunktor&quot;</span> %% <span class="st">&quot;console4cats&quot;</span> % <span class="st">&quot;0.8.0&quot;</span>,</span>
<span id="cb1-8"><a href="#cb1-8"></a>  <span class="st">&quot;io.estatico&quot;</span>    %% <span class="st">&quot;newtype&quot;</span>      % <span class="st">&quot;0.4.3&quot;</span>,</span>
<span id="cb1-9"><a href="#cb1-9"></a>  <span class="st">&quot;eu.timepit&quot;</span>     %% <span class="st">&quot;refined&quot;</span>      % <span class="st">&quot;0.9.10&quot;</span></span>
<span id="cb1-10"><a href="#cb1-10"></a>)</span>
<span id="cb1-11"><a href="#cb1-11"></a></span>
<span id="cb1-12"><a href="#cb1-12"></a>scalacOptions += <span class="st">&quot;-Ymacro-annotations&quot;</span></span></code></pre></div>
<p>The <code>sbt-tpolecat</code> plugin is also necessary. Here is a minimal <code>plugins.sbt</code> file:</p>
<div class="sourceCode" id="cb2"><pre class="sourceCode scala"><code class="sourceCode scala"><span id="cb2-1"><a href="#cb2-1"></a><span class="fu">addSbtPlugin</span>(<span class="st">&quot;io.github.davidgregory084&quot;</span> % <span class="st">&quot;sbt-tpolecat&quot;</span> % <span class="st">&quot;0.1.6&quot;</span>)</span></code></pre></div>
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