Re: De Morgan's laws

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Sujet : Re: De Morgan's laws
De : lew.pitcher (at) *nospam* digitalfreehold.ca (Lew Pitcher)
Groupes : comp.unix.shell
Date : 31. Dec 2024, 16:54:20
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vl143c$2a0ea$1@dont-email.me>
References : 1 2 3 4 5 6 7
User-Agent : Pan/0.139 (Sexual Chocolate; GIT bf56508 git://git.gnome.org/pan2)
On Mon, 30 Dec 2024 18:15:46 -0300, Salvador Mirzo wrote:

[snip]

I think en-morgan should making something jump into the parentheses and
de-morgan should be the reverse.

As those specific laws of valid inference were named after Augustus De Morgan
(son of John De Morgan and Elizabeth Dodson), with "De Morgan" being Agustus'
surname, it is fitting to refer to them as "De Morgan's laws" or "De Morgan's
theorem"

I propose that the verb "DeMorgan" (as in "to DeMorgan an expression") be
used to represent the application of the normal form of "De Morgan's theorem",
and the verb "deDeMorgan" be used to represent the application of the inverse
of "DeMorgan".


Just my 10(binary) cents worth, of course :-)
--
Lew Pitcher
"In Skills We Trust"

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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