nbsp;<span class="constructor">Dir</span>.t&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;?env:(string&nbsp;*&nbsp;string)&nbsp;list&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;?name:string&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;?metadata:(string&nbsp;*&nbsp;string)&nbsp;list&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;?keep_going:bool&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;string&nbs