Re: How to count number of C-u prefixes?

[Emanuel Berg]

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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