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Re: Add/remove an element into/from a cons.
From: |
Hongyi Zhao |
Subject: |
Re: Add/remove an element into/from a cons. |
Date: |
Tue, 26 Oct 2021 14:30:47 +0800 |
On Tue, Oct 26, 2021 at 2:21 PM Tassilo Horn <tsdh@gnu.org> wrote:
>
> Hongyi Zhao <hongyi.zhao@gmail.com> writes:
>
> > (defun my-scratch-init ()
> > (with-current-buffer "*scratch*"
> > (setq-local company-backends (let ((place (assoc 'company-tabnine
> > company-backends)))
> > (setf place (remove 'company-ispell place))))
> > ))
>
> setf returns the new value, so here you are setting company-backends to
> the modified alist entry, not the alist itself. This should work:
>
> --8<---------------cut here---------------start------------->8---
> (defun my-scratch-init ()
> (with-current-buffer "*scratch*"
> ;; Ensure it has a local variable. Not sure if it has by default...
> (make-local-variable 'company-backends)
> (let ((place (assoc 'company-tabnine company-backends)))
> (setf place (remove 'company-ispell place)))))
> --8<---------------cut here---------------end--------------->8---
It doesn't work. The variable hasn't been revised when I'm switch to
scratch buffer.
- Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/25
- Re: Add/remove an element into/from a cons., Tassilo Horn, 2021/10/26
- Re: Add/remove an element into/from a cons., Tassilo Horn, 2021/10/26
- Re: Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/26
- Re: Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/26
- Re: Add/remove an element into/from a cons., Tassilo Horn, 2021/10/26
- Re: Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/26
- Re: Add/remove an element into/from a cons., Tassilo Horn, 2021/10/26
- Re: Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/26
- Re: Add/remove an element into/from a cons., Hongyi Zhao, 2021/10/26
- Re: Add/remove an element into/from a cons., Tassilo Horn, 2021/10/26