The implementation for the paper "RP-Rewriter: An Optimized Rewriter for Large Terms in ACL2" is available under the community books books/projects/rp-rewriter/top.lisp. Its documentation :DOC RP::RP-REWRITER is also available with a demo :DOC RP::RP-REWRITER-DEMO. The events in Example 4 on page 6 are given in demo.lsp in the same directory. The paper describes various application cases of the rewriter. They are described in :DOC RP::MULTIPLIER-PROOFS-2 and :DOC SVL::SVEX-SIMPLIFY. An up-to-date list of these applications can be found at :DOC RP::RP-REWRITER/APPLICATIONS. An experiment comparing the performance of ACL2's rewriter with RP-Rewriter is given on Figure 1 on page 5. These results can be reproduced by loading/certifying acl2-vs-rp.lisp. This file runs the same experiments and prints the results for each depth. The maximum depth (*maxdepth*) is set to 15, and may be changed in this file.