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
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