LARA Lecture 08: Widening, Predicate Abstraction, Review of Propositional Logic (Continuing Lecture 07) Review: Collecting Semantics for Example Program Variable Range Analysis for Example Program Widening in Variable Range Analysis Abstract Interpretation with Conjunctions of Predicates Powerdomains for Finite Domains Powerset of Conjunctions of Predicates Analyses Based on Formulas Propositional Logic Propositional Logic Syntax Normal Forms for Propositional Logic Proof Theory for Propositional Logic Definition of Propositional Resolution (Continued in Lecture 08a)