In 2008 at univ I had a few classes using http://krakatoa.lri.fr/ http://krakatoa.lri.fr/. Tools definitely exist, although you could probably argue that the pr

In 2008 at univ I had a few classes using http://krakatoa.lri.fr/ http://krakatoa.lri.fr/. Tools definitely exist, although you could probably argue that the production ready version of that that people use in practice is really Ada/SPARK (built on similar technologies if not the same)