A type system is given that eliminates two kinds of covert flows in an imperative programming language. The first kind arises from nontermination and the other from partial oper...
ASL+ is a formalism for speci cation and programming in-the-large, based on an arbitrary institution. It has rules for proving the satisfaction and re nement of speci cations, whic...
We compare di erent degrees of architecture abstraction and communication reliability in distributed programming languages. A nearly architecture independent logic programming lang...