</span>b<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;kbprintf&nbsp;:<br>
&nbsp;&nbsp;&nbsp;&nbsp;(<span class="constructor">Buffer</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>a)&nbsp;<span class="keywordsign">-&gt;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Buffer</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;(<span class="keywordsign">'</span>b,&nbsp;<span class="constructor">Buffer</span>.t,&nbsp;unit,&nbsp;<span class