directly filling using concat or lambdas.   </p>  
</p>



<pre class="code"><code class="lang-d"><span class="kwd">import </span><span class="pln">source</span><span class="pun">;
</span><span class="kwd">import <a href="./elembuf.html"></span><span class="pln">elembuf</span></a><span class="pun">;

</span><span class="kwd">auto </span><span class="pln">buf </span><span class="pun">= </span><span class="pln">buffer</span><span class="pun">(</span><span class="str">""</span><span class="pun">);
</span><span