tUnsafe"><span class="identifier">toLeftUnsafe</span></a>&lt;<span class="type">L</span>, <span class="type">R</span>&gt; (<span style="white-space:nowrap">either:<a class="type" title="Either wraps one value of two possible types." href="../thx/Either.html">Either</a>&lt;<span class="type">L</span>, <span class="type">R</span>&gt;</span>):<span class="type">Null</span>&lt;<span class="type">L</span>&gt;</code></p></h3><div class="doc"><p>Extracts the left value if Left, or null if Right.</p></div></div><di