From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <1728cb52259e9e0742678c43f729919a@9netics.com> References: <1728cb52259e9e0742678c43f729919a@9netics.com> Date: Wed, 21 Oct 2009 21:44:05 +0200 Message-ID: From: Rudolf Sykora To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [9fans] bison problem, not plan9 related Topicbox-Message-UUID: 8dc5c3f6-ead5-11e9-9d60-3106f5b1d025 2009/10/21 Skip Tavakkolian <9nut@9netics.com>: > i think this is what you want. untested: > > pair: REP ATOM > =A0 =A0 =A0 =A0| REP '[' block ']' > > block: pair > =A0 =A0 =A0 =A0| block pair Thanks. This would require there always be a REP before [ block ], which I don't want (cf. ordinary expression (1+2) ). Anyway, thanks. Ruda