@NotNull
  private static TextDiffType getDiffType(@NotNull InnerChangeType changeType) {
    return switch (changeType) {
      case DELETED -> TextDiffType.DELETED;
      case INSERTED -> TextDiffType.INSERTED;
      case MODIFIED -> TextDiffType.MODIFIED;
    };
  }
@NotNull
  private static TextDiffType getDiffType(@NotNull InnerChangeType changeType)