From mboxrd@z Thu Jan 1 00:00:00 1970 To: 9fans@cse.psu.edu Subject: Re: [9fans] Sam / text search query From: rog@vitanuova.com MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Message-Id: <20020620161606.2393619A57@mail.cse.psu.edu> Date: Thu, 20 Jun 2002 17:21:24 +0100 Topicbox-Message-UUID: b41e60fe-eaca-11e9-9e20-41e7f4b1d025 from /sys/doc/sam.ms: : Egrep expressions are arguably too complicated for an interactive : editor -- certainly it would make sense if all the special characters : were two-character sequences, so that most of the punctuation : characters wouldn't have peculiar meanings -- but for an interesting : command language, full regular expressions are necessary, and egrep : defines the full regular expression syntax for UNIX programs. Also, : it seemed superfluous to define a new syntax, since various UNIX : programs (ed, egrep and vi) define too many already. i have to say i wouldn't mind a new regexp syntax with fewer metachars.