 class="mdzsyn-string">"Create some kind of recipe using &amp;keys..."</span>
  [<span class="mdzsyn-symbol">&amp;keys</span> {<span class="mdzsyn-keyword">:flour</span> <span class="mdzsyn-symbol">flour</span>
          <span class="mdzsyn-keyword">:sugar</span> <span class="mdzsyn-symbol">sugar</span>
          <span class="mdzsyn-keyword">:baking-soda</span> <span class="mdzsyn-symbol">soda</span>
          <span class="mdzsyn-keyword">:water</span> <span class="mdzsyn-symbol">water</span>
          <spa