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Re: no empty (zero) string predicate in Elisp
From: |
Emanuel Berg |
Subject: |
Re: no empty (zero) string predicate in Elisp |
Date: |
Sun, 26 Apr 2015 21:06:28 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) |
Marcin Borkowski <mbork@mbork.pl> writes:
>> "Predicate" is a word from the grammars of human
>> languages, but I don't know its exact meaning,
>> neither there or in programming languages (until
>> now as for programming).
>
> AFAIK, "predicate" is a word from /logic/, and it
> means (more or less) a function which consumes one
> or more arguments of any type and gives back
> a truth-value.
Doesn't all functions in logic do that?
--
underground experts united
http://user.it.uu.se/~embe8573
Message not available
- Re: no empty (zero) string predicate in Elisp, Emanuel Berg, 2015/04/26
- Re: no empty (zero) string predicate in Elisp, Pascal J. Bourguignon, 2015/04/26
- Re: no empty (zero) string predicate in Elisp, Emanuel Berg, 2015/04/26
- Re: no empty (zero) string predicate in Elisp, Marcin Borkowski, 2015/04/26
- Message not available
- Re: no empty (zero) string predicate in Elisp,
Emanuel Berg <=
- Re: no empty (zero) string predicate in Elisp, Marcin Borkowski, 2015/04/26
- Message not available
- Re: no empty (zero) string predicate in Elisp, Emanuel Berg, 2015/04/26
Re: no empty (zero) string predicate in Elisp, Rusi, 2015/04/26
Re: no empty (zero) string predicate in Elisp, Emanuel Berg, 2015/04/26