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Re: Another code sample - symbolic derivatives

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To: dwheeler@xxxxxxxxxxxx
Subject: Re: Another code sample - symbolic derivatives
From: Mark H Weaver <mhw@xxxxxxxxxx>
Date: Tue, 09 Apr 2013 00:26:12 -0400
Cc: "srfi-110" <srfi-110@xxxxxxxxxxxxxxxxx>
Delivered-to: srfi-110@xxxxxxxxxxxxxxxxx
In-reply-to: <E1UPOkb-0002Mc-Iv@xxxxxxxxxxxxxxxxxxxxx> (David A. Wheeler's message of "Mon, 08 Apr 2013 22:57:37 -0400 (EDT)")
References: <E1UPOkb-0002Mc-Iv@xxxxxxxxxxxxxxxxxxxxx>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

"David A. Wheeler" <dwheeler@xxxxxxxxxxxx> writes:
>     else list('+ a1 a2)

Unless I'm mistaken, you could also write this as:

      else `{,a1 + ,a2}

and similarly for the multiplication case.

      Mark

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