This is the README file for the misc/ subdirectory of Pc-Nqthm-1992. This directory contains various Nqthm-1992 enhancements and relevant tools that may be of use to Nqthm-1992 users (and hence to Pc-Nqthm-1992 users as well). One may load any number of the ".lisp" files in this directory, though in some cases it is useful to compile them first and load the compiled files. Each such file corresponds to a ".doc" file that documents the utilities to be found there. None of these files is necessary for the operation of the Pc-Nqthm-1992 system; in fact they are really not part of that system, but have been included as part of that system's release for administrative reasons. This directory is the only part of Pc-Nqthm-1992 that could change without notice from time to time. If you have additional contributions that you'd be willing to include here, please send electronic mail to kaufmann@cli.com explaining what you have, and I'll consider including them. Thank you. Here is a very brief description of the .lisp files in this directory at the time of the release. The subdirectories c/, demos/, and emacs/ have their own README files. bm-trace.lisp for tracing Nqthm functions inside R-LOOP checkpoints.lisp to assist in the navigation of the prover's output in an Emacs environment. constructive-quantifiers.lisp recognizer for quantified notions in Nqthm, along with support for generating constructively- presented functions that represent quantified notions identity-speedup.lisp speeds handling of IDENTITY by about a factor of 2 mutual.lisp supports mutually recursive definitions nqthm-setq.lisp supports assignment for R-LOOP in arbitrary Lisp code ppte.lisp prints out "tight" events by generating explicit hints process-events.lisp miscellaneous event-processing utilities purify.lisp generates event file from database (.lib) file queries.lisp miscellaneous Nqthm database query utilities translate-reader.lisp assists the user in providing quoted terms for EVAL$ untranslate-with-abbs.lisp for introducing abbreviations into Nqthm output -- Matt Kaufmann