ing Expected and Outcome ought to be seamless thanks to the <a href="https://wg21.link/P0786">proposed <code>ValueOrError</code>
concept framework</a>, a subset of which Outcome implements.</p>

<p>The <a href="../../../reference/types/basic_result/explicit_valueorerror_converting_constructor.html" class="api-reference"><code>explicit basic_result(concepts::value_or_error&lt;T, E&gt; &amp;&amp;)</code></a>
 and <a href="../../../reference/types/basic_outcome/explicit_valueorerror_converting_constructor.html