@NotNull
  public static DiffIterable compareTrimWhitespaces(@NotNull CharSequence text1,
                                                    @NotNull CharSequence text2,
                                                    @NotNull CancellationChecker indicator) {
    FairDiffIterable iterable = compareTwoStep(text1, text2, indicator);
    return new ByWordRt.TrimSpacesCorrector(iterable, text1, text2, indicator).build();
  }
@NotNull
  public static DiffIterable compareTrimWhitespaces(@NotNull CharSequence text1,
                                                    @NotNull CharSequence text2,
                                                    @NotNull CancellationChecker indicator)