From C.J.Fine@BRADFORD.AC.UK  Wed Aug  4 05:02:31 1993
Received: from YALEVM.YCC.YALE.EDU by MINERVA.CIS.YALE.EDU via SMTP; Wed, 4 Aug 1993 05:02:30 -0400
Received: from CUVMB.CC.COLUMBIA.EDU by YaleVM.YCC.Yale.Edu (IBM VM SMTP V2R2)
   with BSMTP id 0523; Wed, 04 Aug 93 05:01:23 EDT
Received: from CUVMB.COLUMBIA.EDU by CUVMB.CC.COLUMBIA.EDU (Mailer R2.07) with
 BSMTP id 1626; Wed, 04 Aug 93 05:02:57 EDT
Date:         Wed, 4 Aug 1993 10:01:01 +0100
Reply-To: Colin Fine <C.J.Fine@BRADFORD.AC.UK>
Sender: Lojban list <LOJBAN%CUVMB.bitnet@YaleVM.YCC.YALE.EDU>
From: Colin Fine <C.J.Fine@BRADFORD.AC.UK>
Subject:      ca'a
To: Erik Rauch <erikr@MINERVA.CIS.YALE.EDU>
Status: RO
X-Status: 
Message-ID: <0H4EhJFC_1L.A.YRH._x0kLB@chain.digitalkingdom.org>

Cowan:
>Nope, it means "demonstrated possibility" and has nothing to do with times.

Is it then the case that pu'i includes ca'a (and ca'a implies pu'i)?
I didn't realise this - I though they were systematically disjoint
(though might intersect contingently).

        Colin