** <rsalz@osf.org> and Jim Berets <jberets@bbn.com> in August, 1990.
** Further revised (removed obsolete constructs and cleaned up timezone
** names) in August, 1991, by Rich. Paul Eggert <eggert@twinsun.com>
-** helped in September, 1992. Art Cancro <ajc@uncensored.citadel.org> cleaned
+** helped in September, 1992. Art Cancro <ajc@citadel.org> cleaned
** it up for ANSI C in December, 1999.
**
** This grammar has six shift/reduce conflicts.