original_string: public function unsetOpt($name, $valueRegex = null)
      {
          $this->arguments[] = '--unset';
          $this->addNameAndPattern($name, $valueRegex);
          return $this;
      }
code: public function unsetOpt($name, $valueRegex = null)
      {
          $this->arguments[] = '--unset';
          $this->addNameAndPattern($name, $valueRegex);
          return $this;
      }
code_tokens: public function unsetOpt ( $ name , $ valueRegex = null ) { $ this -> arguments [ ] = '--unset' ; $ this -> addNameAndPattern ( $ name , $ valueRegex ) ; return $ this ; }
docstring: Add the unset option and associated parameters to the command line.
  
  @param string      $name       The name of the config value to unset.
  
  @param null|string $valueRegex The value regex to use.
  
  @return ConfigCommandBuilder
docstring_tokens: Add the unset option and associated parameters to the command line .