Subject: bug#22090: Isearch is sluggish and eventually refuses further service with "[Too many words]".

From: Random832 <[email-masked]>
Date: Fri, 4 Dec 2015 16:37:59 +0000 (UTC)

On 2015-12-04, Artur Malabarba <[email-masked]> wrote:
> There were suggestions of projecting both the buffer and the search string
> (which is what case folding does) but nobody has offered to do it.
> What do you mean by "simple regexp"?

As in none of the huge character classes for folding, just the
characters the user types (normalized to all-lowercase or
all-uppercase for case-folding searches) but maybe e.g. "\s+"
for lax whitespace.