Received: from mail-bk0-f61.google.com ([209.85.214.61]:33596) by stodi.digitalkingdom.org with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) (envelope-from ) id 1T8BiA-0002pP-86; Sun, 02 Sep 2012 08:03:48 -0700 Received: by bkwj4 with SMTP id j4sf1555693bkw.16 for ; Sun, 02 Sep 2012 08:03:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=20120806; h=x-beenthere:received-spf:mime-version:in-reply-to:references:date :message-id:subject:from:to:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-google-group-id:list-post:list-help:list-archive:sender :list-subscribe:list-unsubscribe:content-type; bh=wFsW0LjqT3LaaQRhyN01t99fj8zoCD+jVJzrdJ5XgLQ=; b=aAEf7kvOSLnWgBah1Fh1K5sX7lme5OWFfDf4Zr5DYm5UtmVjZzV31hHcxi2dHnFGdn mpEEcDB6taAMZAD/cihP6Ip1kkF++d0/ya61drd7J9/3eowZeUCIgG8wzhQih9ctgJVh hynvQ6/HEzS35aIwLrIHfPJdtSpZsjIBOKXiQk5Jdo/8lQ8cUeeaQtyYUwQtdD7Sj7wd YhoW9aOMexmI1hes3dCmu2likPuHl71QM3cyF8RbVfXFDFNNmfOZhfJNMNPioSepKvgS R2AvwCBALvB3owY1xdffJvF1MQweLZv6NLAjXKRrWfniya5GjXh6nuXpYsDCig07dxjk KGTg== Received: by 10.180.93.137 with SMTP id cu9mr757732wib.1.1346598214369; Sun, 02 Sep 2012 08:03:34 -0700 (PDT) X-BeenThere: lojban-beginners@googlegroups.com Received: by 10.14.172.194 with SMTP id t42ls1591388eel.0.gmail; Sun, 02 Sep 2012 08:03:33 -0700 (PDT) Received: by 10.14.220.131 with SMTP id o3mr12626731eep.6.1346598213771; Sun, 02 Sep 2012 08:03:33 -0700 (PDT) Received: by 10.14.220.131 with SMTP id o3mr12626730eep.6.1346598213760; Sun, 02 Sep 2012 08:03:33 -0700 (PDT) Received: from mail-ey0-f173.google.com (mail-ey0-f173.google.com [209.85.215.173]) by gmr-mx.google.com with ESMTPS id d5si14292207eep.0.2012.09.02.08.03.33 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 02 Sep 2012 08:03:33 -0700 (PDT) Received-SPF: pass (google.com: domain of jjllambias@gmail.com designates 209.85.215.173 as permitted sender) client-ip=209.85.215.173; Received: by eaac13 with SMTP id c13so1332288eaa.4 for ; Sun, 02 Sep 2012 08:03:33 -0700 (PDT) MIME-Version: 1.0 Received: by 10.14.182.134 with SMTP id o6mr17679144eem.26.1346598213622; Sun, 02 Sep 2012 08:03:33 -0700 (PDT) Received: by 10.14.95.78 with HTTP; Sun, 2 Sep 2012 08:03:33 -0700 (PDT) In-Reply-To: References: <369b1b83-0407-4ccf-aa59-89a5ffbaf473@googlegroups.com> Date: Sun, 2 Sep 2012 12:03:33 -0300 Message-ID: Subject: Re: [lojban-beginners] Where should I use sets and where should I use masses? From: =?ISO-8859-1?Q?Jorge_Llamb=EDas?= To: lojban-beginners@googlegroups.com X-Original-Sender: jjllambias@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jjllambias@gmail.com designates 209.85.215.173 as permitted sender) smtp.mail=jjllambias@gmail.com; dkim=pass header.i=@gmail.com Reply-To: lojban-beginners@googlegroups.com Precedence: list Mailing-list: list lojban-beginners@googlegroups.com; contact lojban-beginners+owners@googlegroups.com List-ID: X-Google-Group-Id: 300742228892 List-Post: , List-Help: , List-Archive: Sender: lojban-beginners@googlegroups.com List-Subscribe: , List-Unsubscribe: , Content-Type: text/plain; charset=ISO-8859-1 X-Spam-Score: -0.7 (/) X-Spam_score: -0.7 X-Spam_score_int: -6 X-Spam_bar: / On Sun, Sep 2, 2012 at 11:47 AM, Jacob Errington wrote: > > Sets are required in some places in lojban, such as simxu1 and cmima2 (these > relationships don't actually involve the underlying properties of the > elements of the set) > > e.g. lo'i ro jbopre cu simxu lo ka ce'u slabu ce'u -> All lojbanists know > each other. > e.g. ko cmima lo'i jbopre -> Join the lojbanists! The disadvantage of defining "simxu" and "cmima" that way, is that you can't easily say things like: lo ro jbopre cu zvati ti gi'e simxu lo ka ce'u slabu ce'u All lojbanists are here and know each other. I don't see any advantage to defining "simxu" and the few other gismu that are defined that way in terms of sets, so I use them as if they were defined in a more user-friendly manner, in terms of ordinary groups rather than mathematical sets. mu'o mi'e xorxes -- You received this message because you are subscribed to the Google Groups "Lojban Beginners" group. To post to this group, send email to lojban-beginners@googlegroups.com. To unsubscribe from this group, send email to lojban-beginners+unsubscribe@googlegroups.com. For more options, visit this group at http://groups.google.com/group/lojban-beginners?hl=en.