* Adding a list to the beginning of a list of lists
@ 2022-11-09 21:58 Heime
2022-11-10 18:15 ` Emanuel Berg
0 siblings, 1 reply; 2+ messages in thread
From: Heime @ 2022-11-09 21:58 UTC (permalink / raw)
To: Heime via Users list for the GNU Emacs text editor
Is this a good way to add a list to the beginning of a list of lists
(setq cbchart (cons '("Test" "" "" "") cbchart))
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Adding a list to the beginning of a list of lists
2022-11-09 21:58 Adding a list to the beginning of a list of lists Heime
@ 2022-11-10 18:15 ` Emanuel Berg
0 siblings, 0 replies; 2+ messages in thread
From: Emanuel Berg @ 2022-11-10 18:15 UTC (permalink / raw)
To: help-gnu-emacs
Heime wrote:
> Is this a good way to add a list to the beginning of a list
> of lists
`push' or the backquote.
Also see `cl-pushnew'.
> (setq cbchart (cons '("Test" "" "" "") cbchart))
C-h f push RET
Examples:
(setq c '(2 (3 4) 5))
(setq c `(1 ,@c))
(push 0 c)
(push '(-3 -2 -1) c)
--
underground experts united
https://dataswamp.org/~incal
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2022-11-09 21:58 Adding a list to the beginning of a list of lists Heime
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