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From: ludo@gnu.org (Ludovic Courtès)
To: guile-user@gnu.org
Subject: Re: pretty-print for 1+
Date: Tue, 17 Sep 2013 12:02:15 +0200	[thread overview]
Message-ID: <87fvt3hil4.fsf@gnu.org> (raw)
In-Reply-To: CAMPwXzRS5x-eM5Owu_aX+yWDgrYkUfB648Xw7=QiKUzjV=U+Tw@mail.gmail.com

Brian Killian <brian.c.killian@gmail.com> skribis:

> On Thu, Sep 12, 2013 at 6:04 PM, Ludovic Courtès <ludo@gnu.org> wrote:
>
>> Brian Killian <brian.c.killian@gmail.com> skribis:
>>
>> > Using guile 2.0.9 and the ice-9 pretty-print module, when I apply:
>> >
>> > (pretty-print '(1+ 1))
>> >
>> > I get:
>> >
>> > (#{1+}# 1)
>> >
>> > I was expecting:
>> >
>> > (1+ 1)
>> >
>> > Is this an issue with pretty-print or should I adjust my expectation?
>>
>> I think it’s an issue with ‘write’.  Specifically,
>> ‘INITIAL_IDENTIFIER_MASK’ in print.c doesn’t quite match the syntax
>> recognized by ‘read’.
>>
>> Ludo’.
>>
>>
>>
> Thank you for the information. I'm using (+ arg 1) instead of (1+ arg) as a
> workaround.

Well note that (#{1+}# 1) is valid and equivalent to (1+ 1).

> I'm using pretty-print to format code snippets as I work through SICP,
> which is becoming tedious. Do you know of a script or tool that formats
> Scheme files using the pretty-print rules? I've switched from gedit to
> Emacs as an editor, but Emacs only seems to indent things properly, rather
> than stripping extraneous newlines and trying to fit expressions on one
> line if possible like pretty-print does.

Good question, I don’t know of any such tool.

Ludo’.




  reply	other threads:[~2013-09-17 10:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-11 18:31 pretty-print for 1+ Brian Killian
2013-09-12 22:04 ` Ludovic Courtès
2013-09-14 20:06   ` Brian Killian
2013-09-17 10:02     ` Ludovic Courtès [this message]
2013-09-18  3:27       ` Chaos Eternal
2013-09-18 18:57         ` Taylan Ulrich B.

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