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From: Michael Heerdegen <michael_heerdegen@web.de>
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Subject: Re: Passing a list to an interactive function
Date: Sat, 19 Dec 2020 07:23:51 +0100
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pietru@caramail.com writes:

>     ;;(setq ta (nth 1 tlist))
>     ;;(setq tb (nth 2 tlist))
>     ;;(setq tc (nth 3 tlist))

You do not just miss the fact that the list element number index starts
from 0?

Michael.