demoness101 just mentioned Dexter Kozen in an AIM conversation, and while nosing around his publication list I came acrossCoinductive Proof Principles for Stochastic Processes
Metric Coinduction
both of which look really interesting and strangely relevant to what I've been thinking about regarding private stream-transformers, relevant to perhaps reasoning more formally about the contents of for instance "Private and Continual Release of Statistics" which I am now pretty sure admits at least a very slick implementation in our language.
