derive the beginning of the data for each nonterminal. For example,
if symbol 5 can be derived as the sequence of symbols 8 3 20, and one
of the rules for deriving symbol 8 is rule 4, then the
-\[5 - NTOKENS, 4] bit in FDERIVES is set."
+[5 - NTOKENS, 4] bit in FDERIVES is set."
(let (i j k)
(setq fderives (make-vector nvars nil))
(setq i 0)