title: How can I dynamically change an Ansible variable?
body: <p>I have this in vars:</p>
  
  <pre><code>var1: "test1"
  var2: "test2"
  var3: "{{var1}}"
  </code></pre>
  
  <p>Now I want to dynamically change <code>var3: "{{var2}}"</code>.</p>
  
  <p>I can assign <code>var3: "test2"</code>. But how can I assign <code>var3: "{{var2}}"</code>?</p>