pan> <span class="mdzsyn-symbol">item</span>)
    (<span class="mdzsyn-coresym">ev/sleep</span> <span class="mdzsyn-coresym">delay</span>)))

(<span class="mdzsyn-coresym">ev/call</span> <span class="mdzsyn-symbol">consumer</span> <span class="mdzsyn-string">"bob"</span> <span class="mdzsyn-number">1</span>)
(<span class="mdzsyn-coresym">ev/call</span> <span class="mdzsyn-symbol">consumer</span> <span class="mdzsyn-string">"sally"</span> <span class="mdzsyn-number">0.63</span>)</code></pre><h2 id="Streams">