ym">def</span> <span class="mdzsyn-symbol">buf</span> (<span class="mdzsyn-coresym">ffi/write</span> <span class="mdzsyn-symbol">my-type</span> [<span class="mdzsyn-number">100</span> [<span class="mdzsyn-number">0</span> <span class="mdzsyn-number">1</span> <span class="mdzsyn-number">2</span> <span class="mdzsyn-number">3</span>]]))
(<span class="mdzsyn-symbol">takes_a_pointer</span> <span class="mdzsyn-symbol">buf</span>)</code></pre><p>When using buffers in this manner, keep in mind that pointers writte