bug#12314: 24.2.50; `add-to-history': use `setq' with `delete'

[Andreas Schwab]

Eli Zaretskii <eliz@gnu.org> writes:

> Then the manual should be corrected to state that much more explicitly
> than it does now.  Perhaps it shouldn't even talk about destructive
> removal, as that will surely spread confusion.  For me "destructive"
> means "in-place", and no amount of describing how 'delete' works
> internally will ever be able to countermand that.

Even if the element is not the first one, you always have to think about
other references that may exist to the cons that is removed.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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