void (@NotNull List<? super ArrangementSectionRule> result, @NotNull List<? extends StdArrangementMatchRule> buffer, @Nullable String currentSectionStart) { if (currentSectionStart == null) { return; } if (buffer.isEmpty()) { result.add(ArrangementSectionRule.create(currentSectionStart, null)); } else { result.add(ArrangementSectionRule.create(currentSectionStart, null, buffer.get(0))); for (int j = 1; j < buffer.size(); j++) { result.add(ArrangementSectionRule.create(buffer.get(j))); } buffer.clear(); } }