ironmentKey</h1>
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                  <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">ListEnvironmentKey</span></code></pre>

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            <p>Defines a value stored in the <code><a href="../Structs/ListEnvironment.html">ListEnvironment</a></code> of a list.</p>

<p>See <code><a href="../Structs/ListEnviro