title: How to rename keys in sequence of maps in clojure
body: <p>I have the following structure</p>
  
  <pre><code>(def aaa '({:a "read" :b "one"} {:a "open" :b "two"}) )
  </code></pre>
  
  <p>I need to rename all <strong>:a</strong> keys for example to <strong>:c</strong> and I want to get </p>
  
  <pre><code>({:c "read" :b "one"} {:c "open" :b "two"})
  </code></pre>