"Georg Bauhaus" a �crit dans le message news: 9jp5eo$e2b$2@a1-hrz.uni-duisburg.de... > GNAT is Free Software... So what ? If maintaining your own compiler, operating system or whatever else is a risk high enough, no company will go for it, it would be much more productive to change the tool. That's why it's so important to have standards and different vendors.