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Re: Possible to access previous arg in `interactice' call?
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From: |
Thorsten Jolitz |
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Subject: |
Re: Possible to access previous arg in `interactice' call? |
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Date: |
Sat, 02 Aug 2014 19:36:44 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Drew Adams <drew.adams@oracle.com> writes:
>> (interactive (list (read-number "Num1: ")
>> (+ (read-number "Num2: ") num1)))
>>
>> -> list: Symbol's value as variable is void: num1
>
> Bind the value returned by the first `read-number' to a local
> variable, and use that.
>
> (interactive
> (let ((n1 (read-number "Num1: ")))
> (list n1 (+ (read-number "Num2: ") n1))))
That works, thanks!
--
cheers,
Thorsten