code: func parseOptionParams(value string) (option, params string) {
  	// Strip off the first component; use this as the option name.
  	idx := strings.IndexRune(value, ',')
  
  	if idx == -1 {
  		option, params = value, ""
  	} else {
  		option, params = value[:idx], value[(idx+1):]
  	}
  	return
  }
docs: // parseOptionParams parses an input parameter into its option name (first
  // component) and optional parameter data.
  //
  // For example:
  // "option" => option="option", params=""
  // "option,params,foo,bar" => option="option", params="params,foo,bar"