code: function menuItem(props, drizzle) {
    props.url = resourcePath(props.id, destRoot(props.resourceType, drizzle));
    return R.omit(['contents', 'items'], props);
  }
docs: Return a refined object (page, pattern, etc.) representing a menu item.
  
  @param {Object} props
  The "raw" object representation of a menu item.
  
  @param {Object} drizzle
  The Drizzle root context.
  
  @return {Object}
  The "refined" object representation of a menu item (with fewer properties
  and a new `url` property).