title: Puppet 3 break function
body: <p>I am using puppet server 3.8 and I would like to use conditional statement and when this statement is true that exit or break function that is do nothing
   I've tried like this </p>
  
  <pre><code>class puppet {
  
   if $puppet_conf == 'default' {
    break()
   }
  }
  </code></pre>
  
  <p>but I got error </p>
  
  <pre><code> Error 400 on SERVER: Unknown function break at /etc/puppet/modules/puppet/manifests/init.pp:4 on node
  </code></pre>
  
  <p>anyone knows how can I solve this?
  Thanks!</p>