public static boolean isConcatenate(@NotNull PyExpression parametersExpr, @NotNull TypeEvalContext context) {
    if (!(parametersExpr instanceof PySubscriptionExpression)) return false;
    final var type = Ref.deref(getType(parametersExpr, context));
    return type instanceof PyConcatenateType;
  }
public static boolean isConcatenate(@NotNull PyExpression parametersExpr, @NotNull TypeEvalContext context)