original_string: public function normalize($string) {
  		$string = $this->_normalize($string, ['clean' => true, 'case' => true]);
  		return implode('-', str_split($string, $this->_partLength));
  	}
code: public function normalize($string) {
  		$string = $this->_normalize($string, ['clean' => true, 'case' => true]);
  		return implode('-', str_split($string, $this->_partLength));
  	}
code_tokens: public function normalize ( $ string ) { $ string = $ this -> _normalize ( $ string , [ 'clean' => true , 'case' => true ] ) ; return implode ( '-' , str_split ( $ string , $ this -> _partLength ) ) ; }
docstring: Normalizes a given code using dash separators.
  
  @param string $string
  @return string
docstring_tokens: Normalizes a given code using dash separators .