Subject: bug#42296: 27.0.91; Correct manual entry for 'concat' w.r.t. allocation [PATCH]

From: Mattias Engdegård <[email-masked]>
Date: Thu, 9 Jul 2020 19:56:59 +0200

9 juli 2020 kl. 19.31 skrev Eli Zaretskii <[email-masked]>:

> This loses too much useful information, IMO.  Let's please say that
> the result is sometimes ("frequently"?), but not always, a new string,
> and that programs should not rely on that aspect.

Here is a new version that adds this information, and recommends copy-sequence for mutability.