Rewriting Techniques and Applications : 11th International Conference RTA 2000 Norwich UK July 10 12 2000. Proceedings This book constitutes the refereed proceedings of the 11th International Conference on Rewriting Techniques and Applications RTA 2000 held in Norwich UK in July 2000. The 15 revised full papers and three system descriptions presented together with two invited contributions were carefully reviewed and selected from 44 submissions. All current aspects of rewriting are addressed