</span>.t<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;unlink&nbsp;:&nbsp;string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;rename&nbsp;:&nbsp;src:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;dst:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;link&nbsp;:&nbsp;src:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;dst:string&nbsp;<span class="keywordsig