original_string: protected function findActionClosure(array $action)
      {
          return Arr::first($action, function ($key, $value)
          {
              return is_callable($value) && is_numeric($key);
          });
      }
code: protected function findActionClosure(array $action)
      {
          return Arr::first($action, function ($key, $value)
          {
              return is_callable($value) && is_numeric($key);
          });
      }
code_tokens: protected function findActionClosure ( array $ action ) { return Arr :: first ( $ action , function ( $ key , $ value ) { return is_callable ( $ value ) && is_numeric ( $ key ) ; } ) ; }
docstring: Find the Closure in an action array.
  
  @param  array  $action
  @return \Closure
docstring_tokens: Find the Closure in an action array .