ICFP
2003
ACM
13 years 9 months ago
2003
ACM
In this paper we extend the model of program variables from the Refinement Calculus [2] in order to be able to reason more algebraically about recursive procedures with parameter...
SIGADA
2007
Springer
13 years 10 months ago
2007
Springer
Teaching beginners predicate transformer semantics for imperative languages is not a trivial task. For Computer Science majors, the teaching of the theoretical material must be su...