@Nullable
  private static HtmlChunk getLinkToTypeAliasStatement(@NotNull PyTypeAliasStatement typeAliasStatement) {
    final String linkText = typeAliasStatement.getQualifiedName();
    final PsiFile file = typeAliasStatement.getContainingFile();
    if (linkText == null || typeAliasStatement.getName() == null || file == null) {
      return null;
    }
    return PyDocumentationLink.toTypeAliasStatement(linkText, typeAliasStatement);
  }
@Nullable
  private static HtmlChunk getLinkToTypeAliasStatement(@NotNull PyTypeAliasStatement typeAliasStatement)