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From: "rob pike, esq." <r@geekmail.cc>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] sam command language
Date: Tue,  7 Oct 2003 12:20:32 -0700	[thread overview]
Message-ID: <b161903e2956abb815df2978d83b3dd2@google.com> (raw)
In-Reply-To: <20031007191642.3308.qmail@g.bio.cse.psu.edu>

> Alternatively, do what perl does:  punctuation uses backslash
> to turn the magic off, letters use punctuation to turn it on.
> So \a and \z could be the end markers.  You'd seldom type
> that, so they're free to use.

This breaks the rules we worked so hard to establish in Plan
9 regular expressions: \ is used only to make something
unmagic.  The double meaning of \ in Unix and especially
Perl REs is regrettable at best.

-rob



  reply	other threads:[~2003-10-07 19:20 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-07 19:16 Scott Schwartz
2003-10-07 19:20 ` rob pike, esq. [this message]
2003-10-08  8:37   ` Douglas A. Gwyn
2003-10-08 15:42     ` rob pike, esq.
2003-10-09  8:42       ` Douglas A. Gwyn
2003-10-09  9:18         ` Richard Miller
2003-10-09 15:01           ` rog
  -- strict thread matches above, loose matches on Subject: below --
2003-10-10  0:26 Dennis Ritchie
2003-10-07  8:58 steve.simon
2003-10-07  9:38 ` Axel Belinfante
2003-10-04  1:53 [9fans] Newbie: life without rio rob pike, esq.
2003-10-06 12:52 ` [9fans] sam command language rog
2003-10-06 15:08   ` Rob Pike
2003-10-06 15:55     ` Jim Choate
2003-10-06 16:35     ` Micah Stetson
2003-10-06 16:41       ` Rob Pike
2003-10-06 16:47         ` Micah Stetson
2003-10-06 18:24         ` boyd
2003-10-07 18:34     ` rog
2003-10-07 18:48       ` rob pike, esq.
2003-10-08 14:44         ` rog
2003-10-08 15:09           ` Jim Choate
2003-10-09  0:52             ` okamoto
2003-10-08 15:46           ` rob pike, esq.
2003-10-09 17:35             ` rog
2003-10-07 20:16       ` vdharani
2003-10-07 18:59         ` Russ Cox
2003-10-08 14:33           ` rog
2003-10-08 14:44             ` Derek Fawcus
2003-10-08 15:27               ` Dan Cross

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