Re: Performance issue w/ `cl-loop`s `collect...into`

[Stefan Monnier]

> Here's a second, cleaner attempt that separates the `cl--loop-handle-accum`
> function into two functions, one to deal with lists and one to deal w/
> non-lists.
> The tail-tracking optimizing is also applied to `append(ing)` and
> `nconc(ing)`.

Thanks.  Looks good.
I see you've dropped the (eq var cl--loop-accum-var) optimization.
Have you tried to measure the effect?


        Stefan


> +(defun cl--loop-handle-accum (def)
[...]
> +  (cond
[...]
> +    (cl--loop-accum-var cl--loop-accum-var)

You can write this line as just

       (cl--loop-accum-var)


-- Stefan