Operator">&amp;&amp;</span> <span class="String">''</span> <span class="Operator">||</span> <span class="String">'foo'</span>
fdfind <span class="Operator">:=</span> <span class="Function">which</span>(<span class="String">'fd'</span>) <span class="Operator">||</span> <span class="Function">require</span>(<span class="String">'fdfind'</span>)
