|
| From: | Mark H Weaver |
| Subject: | Re: negating a number |
| Date: | Wed, 15 Jan 2014 13:30:44 -0500 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Richard Shann <address@hidden> writes:
> Is there something neater than
>
> (- 0 amount)
>
> to negate a number? Can't spot anything in the manual ...
Yes: (- amount)
Mark
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