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RE: Possible to access previous arg in `interactice' call?
From: |
Drew Adams |
Subject: |
RE: Possible to access previous arg in `interactice' call? |
Date: |
Sat, 2 Aug 2014 09:29:51 -0700 (PDT) |
> (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))))