docs: protected List<Map<String, ?>> generatePunctuation(Set<String> punctuation) {
  		final List<Map<String, ?>> list = new ArrayList<>();
  		if (!punctuation.isEmpty()) {
  			list.add(pattern(it -> {
  				it.matches(orRegex(punctuation));
  				it.style(PUNCTUATION_STYLE);
  				it.comment("Operators and Punctuations"); //$NON-NLS-1$
  			}));
  		}
  		return list;
  	}