@NotNull
  public static CommentContext tryParseCommentContext(@NotNull PsiFile file, @NotNull CharSequence chars, int offset, int lineStartOffset) {
    Commenter langCommenter = LanguageCommenters.INSTANCE.forLanguage(PsiUtilCore.getLanguageAtOffset(file, offset));
    return tryParseCommentContext(langCommenter, chars, lineStartOffset);
  }
@NotNull
  public static CommentContext tryParseCommentContext(@NotNull PsiFile file, @NotNull CharSequence chars, int offset, int lineStartOffset)