From: Mark H Weaver <mhw@netris.org>
To: richard@rshann.plus.com
Cc: guile-user@gnu.org
Subject: Re: negating a number
Date: Wed, 15 Jan 2014 13:30:44 -0500 [thread overview]
Message-ID: <8738kpumgb.fsf@netris.org> (raw)
In-Reply-To: <1389810289.3409.158.camel@DebianBox.loc> (Richard Shann's message of "Wed, 15 Jan 2014 18:24:49 +0000")
Richard Shann <richard@rshann.plus.com> writes:
> Is there something neater than
>
> (- 0 amount)
>
> to negate a number? Can't spot anything in the manual ...
Yes: (- amount)
Mark
next prev parent reply other threads:[~2014-01-15 18:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-15 18:24 negating a number Richard Shann
2014-01-15 18:30 ` Mark H Weaver [this message]
2014-01-15 18:37 ` Richard Shann
2014-01-15 18:34 ` Thompson, David
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