code: @SuppressWarnings("unchecked")
  	public OptionsBuilder includes(/* @Nullable */ Collection<String> includes) {
  
  		if (includes != null && !includes.isEmpty()) {
  			if (!options.containsKey(Options.INCLUDES)) {
  				options.put(Options.INCLUDES, new ArrayList<Object>());
  			}
  
  			List<Object> allIncludes = (List<Object>) options.get(Options.INCLUDES);
  			allIncludes.addAll(includes);
  		}
  		return this;
  	}
docs: Adds to the includes option
  
  @param includes
  List of included paths
  @return updated OptionBuilder instance
  
  @see Options#INCLUDES