original_string: protected function setup() {
  		// Clear global hashes.
  		$this->urls        = $this->predef_urls;
  		$this->titles      = $this->predef_titles;
  		$this->html_hashes = array();
  		$this->in_anchor   = false;
  	}
code: protected function setup() {
  		// Clear global hashes.
  		$this->urls        = $this->predef_urls;
  		$this->titles      = $this->predef_titles;
  		$this->html_hashes = array();
  		$this->in_anchor   = false;
  	}
code_tokens: protected function setup ( ) { // Clear global hashes. $ this -> urls = $ this -> predef_urls ; $ this -> titles = $ this -> predef_titles ; $ this -> html_hashes = array ( ) ; $ this -> in_anchor = false ; }
docstring: Called before the transformation process starts to setup parser states.
  @return void
docstring_tokens: Called before the transformation process starts to setup parser states .