One aspect is that there is a law in place that forbids exploitation and requires decommissioning. The current government wants to take back into production 2 phased-out NPPs and keep 6 others in service.
Engie probably sees a very politicized and volatile exploitation and investment environment.
Still nationalised industry is not a good idea, I think.
If you find yourself trying to turn a decent language A into another language B instead of using language B, is a silly idea.
There are already enough C-syntax derived languages around, leave this one alone, please.