original_string: public function get_content_for_region($region, $output) {
          $this->check_is_loaded();
          $this->ensure_content_created($region, $output);
          return $this->visibleblockcontent[$region];
      }
code: public function get_content_for_region($region, $output) {
          $this->check_is_loaded();
          $this->ensure_content_created($region, $output);
          return $this->visibleblockcontent[$region];
      }
code_tokens: public function get_content_for_region ( $ region , $ output ) { $ this -> check_is_loaded ( ) ; $ this -> ensure_content_created ( $ region , $ output ) ; return $ this -> visibleblockcontent [ $ region ] ; }
docstring: Returns an array of block content objects that exist in a region
  
  @param string $region a block region that exists on this page.
  @return array of block block_contents objects for all the blocks in a region.
docstring_tokens: Returns an array of block content objects that exist in a region