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From: "Robert L." <No_spamming@noWhere_7073.org>
To: help-gnu-emacs@gnu.org
Subject: Re: remove sublist
Date: Sat, 7 Apr 2018 22:55:20 +0000 (UTC)	[thread overview]
Message-ID: <pabi8m$18c8$1@gioia.aioe.org> (raw)
In-Reply-To: 86muylstcc.fsf@zoho.com

On 4/2/2018, Emanuel Berg wrote:

> 
>     (cl-remove-if
>      (lambda (s) (or (string= "a" s)
>                      (string= "b" s) ))
>      '("0" "a" "b" "c" "d") )

(defun remove-these (targets xs)
  (let (result)
    (dolist (x xs (reverse result))
      (unless (member x targets)
        (push x result)))))

(remove-these '(a e) '(a b e f o a g))
 ===>
(b f o g)

-- 
[Amazon bans history book after it received 300 5-star reviews.]
http://archive.org/details/nolies


  parent reply	other threads:[~2018-04-07 22:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-02 12:09 remove sublist Emanuel Berg
2018-04-02 13:06 ` Yuri Khan
     [not found] ` <mailman.11507.1522674427.27995.help-gnu-emacs@gnu.org>
2018-04-02 13:28   ` Emanuel Berg
2018-04-02 14:05     ` Yuri Khan
     [not found]     ` <mailman.11513.1522677945.27995.help-gnu-emacs@gnu.org>
2018-04-02 14:41       ` Emanuel Berg
2018-04-02 16:51     ` Stefan Monnier
     [not found]     ` <mailman.11527.1522687900.27995.help-gnu-emacs@gnu.org>
2018-04-02 20:20       ` Emanuel Berg
2018-04-07 22:55 ` Robert L. [this message]
2018-04-12  9:36   ` Robert L.
2018-04-12 15:10     ` Emanuel Berg
2018-04-12 15:28       ` Eli Zaretskii
     [not found]       ` <mailman.12153.1523546882.27995.help-gnu-emacs@gnu.org>
2018-04-12 17:43         ` Emanuel Berg

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