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bug#24369: Docu of prefix-numeric-value

From: Andreas Röhler
Subject: bug#24369: Docu of prefix-numeric-value
Date: Mon, 5 Sep 2016 19:44:28 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:45.0) Gecko/20100101 Icedove/45.2.0

On 05.09.2016 17:57, Drew Adams wrote:
See recent question at

Please add some explanation WRT treatment of the nil-argument.
Also WRT C-u
What "treatment" are you asking to be explained?
Just what do you think is missing?

Elisp Info 20.2.2 Code Characters for ‘interactive’

     The numeric prefix argument

User will expect the argument received by function being consistent with input, i.e. M-x 2 foo... sends 2, M-x 1 foo ... sends 1. From there omitting an argument will be expected to send nothing - which isn't the case.

Likewise with uppecase P.

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