Table of Contents

1. The logical theory of constructions P. Aczel and D. Carlisle; 2. The Boyer-Moore theorem prover and Nuprl: an experimental comparison D. Basin and M. Kaufmann; 3. Girard normalisation proof in LEGO S. Beradi; 4. A plea for weaker frameworks N. de Bruijn; 5. Deliverables: an approach to program development in the Calculus of Constructions R. Burstall and J. McKinna; 6. Finding computational content in classical proofs R. Constable and C. Murthy; 7. An algorithm for testing conversion in type theory T. Coquand; 8. A proof synthesis algorithm for testing conversion in type theory G. Dowek; 9. Inductive sets and families in Martin-Löf's type theory and their set-theoretic semantics P. Dybjer; 10. Encoding a dependent-type lambda-calculus in a logic A. Felty and D. Miller; 11. Nederpelt's calculus extended with a notion of context as a logical framework P. de Groote; 12. Models of partial induction L. Hallnäs; 13. Goal-directed proof construction in type theory L. Helmink; 14. Elf: a language for logic definition and verified meta-programming E. Pfenning; 15. Investigations into proof-search in a system of first-order dependent function types D. Pym and L. Wallen; 16. The role of elimination inferences in a structural framework P. Schroeder-Heister.