De Morgan's laws (Was: syntax of "find" - am I losing my mind?)

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Sujet : De Morgan's laws (Was: syntax of "find" - am I losing my mind?)
De : gazelle (at) *nospam* shell.xmission.com (Kenny McCormack)
Groupes : comp.unix.shell
Date : 28. Dec 2024, 11:20:11
Autres entêtes
Organisation : The official candy of the new Millennium
Message-ID : <vkojcr$293ue$1@news.xmission.com>
References : 1 2 3
User-Agent : trn 4.0-test77 (Sep 1, 2010)
In article <vknmc3$3v5eh$2@dont-email.me>,
Lawrence D'Oliveiro  <ldo@nz.invalid> wrote:
On Fri, 27 Dec 2024 22:37:26 -0000 (UTC), Christian Weisgerber wrote:
>
You can also de-morgan the expression
>
First time I heard a reference to De Morgans theorems being used as a
verb. ;)
>
Does make it sound like you are removing something called morgan though,
doesnt it ...

I think the word we're looking for here is: un-de-morgan.

That is, to translate the verbose but more understandable:

!foo and !bar

into:

! (foo or bar)

via application of De Morgan's law(s) would be to de-morgan it.

CW was suggesting the reverse operation.

--
People sleep peaceably in their beds at night only because rough
men stand ready to do violence on their behalf.

    George Orwell

Date Sujet#  Auteur
27 Dec 24 * syntax of "find" - am I losing my mind?15Kenny McCormack
27 Dec 24 +- Re: syntax of "find" - am I losing my mind?1Wayne
27 Dec 24 +* Re: syntax of "find" - am I losing my mind?2marrgol
27 Dec 24 i`- Re: syntax of "find" - am I losing my mind?1marrgol
27 Dec 24 +- Re: syntax of "find" - am I losing my mind?1Kaz Kylheku
27 Dec 24 `* Re: syntax of "find" - am I losing my mind?10Christian Weisgerber
28 Dec 24  +- Re: syntax of "find" - am I losing my mind?1Kenny McCormack
28 Dec 24  `* Re: syntax of "find" - am I losing my mind?8Lawrence D'Oliveiro
28 Dec 24   `* De Morgan's laws (Was: syntax of "find" - am I losing my mind?)7Kenny McCormack
28 Dec 24    `* Re: De Morgan's laws6Salvador Mirzo
28 Dec 24     `* Re: De Morgan's laws5Janis Papanagnou
30 Dec 24      `* Re: De Morgan's laws4Salvador Mirzo
31 Dec 24       `* Re: De Morgan's laws3Lew Pitcher
31 Dec 24        `* Re: De Morgan's laws2Grant Taylor
1 Jan 25         `- Re: De Morgan's laws1Salvador Mirzo

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