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Re: How to count number of C-u prefixes?
From: |
Emanuel Berg |
Subject: |
Re: How to count number of C-u prefixes? |
Date: |
Fri, 04 Feb 2022 16:07:22 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Jean Louis wrote:
> Thanks for lively help from Sweden.
Np :)
> (defun hyperscope-by-text-query (&optional prefix query)
> "Search `hyobjects_text' column for QUERY.
>
> User may invoke C-u PREFIX for multiple queries to be searched in
> the text."
Oh, oh! Incorrect order of argument mentioned in docstring ...
Also instead of C-u use \\[universal-argument].
> (let* ((times (if (= prefix 1) 1 (log prefix 4)))
What, when prefix is 1 one has it C-u 0 times :)
You just need (log prefix 4), if prefix is 1 that will be
(log 1 4) ; 0
since always x^0 = 1
--
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