Re: [lojban] The Quine challenge

[John Cowan <jcowan@reutershealth.com>]

From: John Cowan <jcowan@reutershealth.com>

Jorge Llambias wrote:

> Consider these two statements:
> - Membership in A is compatible with membership in any other club.
> - Membership in B precludes membership in any other club.
> 
> Are they contradictory?
> I'm waiting for John's answer on this.

I think they are:  preclusion is irreflexive, symmetric, and transitive.
When did I suggest that preclusion was not symmetric?

-- 

Schlingt dreifach einen Kreis vom dies! || John Cowan <jcowan@reutershealth.com>
Schliesst euer Aug vor heiliger Schau,  || http://www.reutershealth.com
Denn er genoss vom Honig-Tau,           || http://www.ccil.org/~cowan
Und trank die Milch vom Paradies.            -- Coleridge (tr. Politzer)

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