A program written in ABC for answering such questions as "what are the start symbols of all rules", "what symbols can follow this symbol", "which rules are left recursive", and so on. Includes a grammar of ISO Pascal.
Version 1 by Steven Pemberton <Steven.Pemberton@cwi.nl>. Ports to Unix, MS-DOS, Atari, Macintosh. FTP: ftp.eu.net, ftp.nluug.net programming/languages/abc/examples/grammar/.