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Re: critique: my-first-function
From: |
James K. Lowden |
Subject: |
Re: critique: my-first-function |
Date: |
Tue, 14 Jun 2016 21:47:34 -0400 |
On Mon, 13 Jun 2016 03:08:47 +0200
Emanuel Berg <embe8573@student.uu.se> wrote:
My thanks to both you and Stefan.
> `let' should be `let*' since "frame-parameters"
> are used inside the same `let'.
It's a good thing you mentioned that! The next morning, I had to
restart emacs (because ssh mumble something timeout) and my function
failed. It had worked the day before because
> (let ( (frame-parameters
frame-parameters happened to have been defined globally during
testing. Adding the "*" fixed it instantly.
Is the "*" a convention of some kind that I should be aware of?
> Instead of "frame1" "frame2", name them after
> some property.
Well, one day the whole thing will be a recursive call over a list of
coordinates. The frames don't deserve names, but I couldn't see my way
to creating the list.
Thanks again.
--jkl