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Re: The use of "$"
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From: |
Aurélien Aptel |
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Subject: |
Re: The use of "$" |
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Date: |
Mon, 29 Sep 2014 00:40:48 +0200 |
On Sun, Sep 28, 2014 at 11:17 PM, Shiyuan <gshy2014@gmail.com> wrote:
> Hi all,
> I try to understand some source code which use the symbol "$":
>
> (car (ein:$notebook-scratchsheets notebook))
>
> What does "$" do in the above lisp expression? Thanks.
Nothing particular. $ can be part of a valid symbol.
(let (($a$ 40))
(+ $a$ 2))
=> 42
- The use of "$", Shiyuan, 2014/09/28
- Re: The use of "$",
Aurélien Aptel <=