List<MergeRange> (@NotNull List<? extends CharSequence> lines1, @NotNull List<? extends CharSequence> lines2, @NotNull List<? extends CharSequence> lines3, @NotNull ComparisonPolicy policy, @NotNull CancellationChecker indicator) { indicator.checkCanceled(); return doCompare(getLines(lines1, policy), getLines(lines2, policy), getLines(lines3, policy), policy, indicator, true); }