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From: Physfitfreak <Physfitfreak@gmail.com>
Newsgroups: comp.os.linux.advocacy
Subject: Re: Why Python When There Is Perl?
Date: Sun, 24 Mar 2024 13:37:52 -0500
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On 3/24/2024 11:57 AM, Physfitfreak wrote:
> On 3/23/2024 5:06 PM, Lawrence D'Oliveiro wrote:
>> Aka “the law of the excluded middle”. Remember, we are working in an
>> algebra where variables only have two possible values. If you want to add
>> a third value, you end up with a different algebra.
> 
> 
> Then why would a programmer do that? AND and OR both single out a case 
> out of four possibilities, by looking for a case when both sides of the 
> operator match. But IMP seems to be an attempt to introduce and single 
> out a case where _only_ the left side be 1 and the right side be 0.
> 
> I don't understand what was the motive behind introducing this into 
> programming language. The same singling out is very easily arranged with 
> using an AND operator. "if (A = 1) AND (B = 0) then you get a False".
> 
> 
> 
> 
> 

In other words, you don't have to generate a False to have a False. You 
can assign a False!

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