@Override
  public void collectDocComments(@NotNull PsiFile file, @NotNull Consumer<? super @NotNull PsiDocCommentBase> sink) {
    for (DocumentationProvider provider : getAllProviders()) {
      provider.collectDocComments(file, sink);
    }
  }
@Override
  public void collectDocComments(@NotNull PsiFile file, @NotNull Consumer<? super @NotNull PsiDocCommentBase> sink)