original_string: public function toRtf()
  	{
  		// escape special characters
  		$text = str_replace('\\', '\\\\', $this->text);
  		$text = str_replace('{', '\{', $text);
  		$text = str_replace('}', '\}', $text);
  		
  		return "$text";
  	}
code: public function toRtf()
  	{
  		// escape special characters
  		$text = str_replace('\\', '\\\\', $this->text);
  		$text = str_replace('{', '\{', $text);
  		$text = str_replace('}', '\}', $text);
  		
  		return "$text";
  	}
code_tokens: public function toRtf ( ) { // escape special characters $ text = str_replace ( '\\' , '\\\\' , $ this -> text ) ; $ text = str_replace ( '{' , '\{' , $ text ) ; $ text = str_replace ( '}' , '\}' , $ text ) ; return "$text" ; }
docstring: Returns this text as an rtf string
  
  @return  string
  @since  0.1.0
docstring_tokens: Returns this text as an rtf string