original_string: public function setTemplateDir($path = VIEW) {
  		$old = $this->_sv_template_dir;
  		$this->_sv_template_dir  = $path;
  
  		return $old;
  	}
code: public function setTemplateDir($path = VIEW) {
  		$old = $this->_sv_template_dir;
  		$this->_sv_template_dir  = $path;
  
  		return $old;
  	}
code_tokens: public function setTemplateDir ( $ path = VIEW ) { $ old = $ this -> _sv_template_dir ; $ this -> _sv_template_dir = $ path ; return $ old ; }
docstring: changes the template directory
docstring_tokens: changes the template directory