<?php
 
 namespace Illuminate\Support\Traits;
 
 trait Tappable
 {
     /**
      * Call the given Closure with this instance then return the instance.
      *
      * @param  callable|null  $callback
      * @return mixed
      */
     public function tap($callback = null)
     {
         return tap($this, $callback);
     }
 }