type.</p>
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        <li class="protected ">
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      <a href="#transform_and_join-instance_method" title="#transform_and_join (instance method)">#<strong>transform_and_join</strong>(data, controller:, &amp;transform_block)  &#x21d2; Object </a>
    

    
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  <span class="note title protected">protected</span>
  
  
  

  
    <span class="summary_desc"><div class='inline'>
<p>If given a scalar, calls the block on the scalar.