List<MergeRange> (@NotNull List<? extends CharSequence> lines1, @NotNull List<? extends CharSequence> lines2, @NotNull List<? extends CharSequence> lines3, @NotNull ComparisonPolicy policy, @NotNull ProgressIndicator indicator) { return ByLineRt.merge(lines1, lines2, lines3, policy, new IndicatorCancellationChecker(indicator)); }