This book constitutes the refereed proceedings of the 22nd International Conference on Theorem
Proving in Higher Order Logics TPHOLs 200 held in Munich Germany in August 2009. The 26
revised full papers presented together with 1 proof pearl 4 tool presentations and 3 invited
papers were carefully reviewed and selected from 55 submissions. The papers cover all aspects
of theorem proving in higher order logics as well as related topics in theorem proving and
verification such as formal semantics of specification modeling and programming languages
specification and verification of hardware and software formalization of mathematical theories
advances in theorem prover technology as well as industrial application of theorem provers.