CWeavePPC and CTanglePPC are simple PowerPC MacOS ports of: The CWEB System of Structured Documentation (version 3.62 - September 2000) by Donald E. Kunth and Silvio Levy Refer to the CWEB System concerning copyrights! Use this software at your own risk! Running CWeavePPC or CTanglePPC you will obtain a window to enter a command line according to [options] webfile[.w] [{changefile[.ch]|-} [outfile[.c]]] You may want to consider using the "+e" option for CWeave when creating output for LaTeX or other TeX-macros. The rest is explained in the CWEB manual. Happy weaving and tangling! Markus van Almsick m.van.almsick@cityweb.de P.S. I do not support this software. These executables do not run on 68K systems.