on</span>  <pre class="binding-text">(buffer/fill buffer &amp;opt byte)

Fill up a buffer with bytes, defaulting to 0s. Does not change the buffer's length. Returns the modified buffer.</pre><a href="https://janetdocs.org/buffer/fill">Community Examples</a></div><hr><div class="binding"><span id="buffer/format" class="binding-sym">buffer/format</span> <span class="binding-type">cfunction</span>  <pre class="binding-text">(buffer/format buffer format &amp; args)

Snprintf like functionality for printing valu