Newsgroups: comp.lang.apl
Path: utzoo!utgpu!news-server.csri.toronto.edu!torsqnt!jtsv16!blister!itcyyz!yrloc!hui
From: hui@yrloc.ipsa.reuter.COM (Roger Hui)
Subject: Re: J questions
Message-ID: <1991Apr3.123406.20239@yrloc.ipsa.reuter.COM>
Reply-To: hui@yrloc.ipsa.reuter.COM (Roger Hui)
Organization: Iverson Software Inc. 
References: <WEG.91Apr2170248@convx1.convx1.ccit.arizona.edu>
Distribution: comp
Date: Wed, 3 Apr 91 12:34:06 GMT

1. To find the sum of the rows of matrix a using the conjunction t
that you defined, t=. 2 : 'x. y.', say:  +/"1 t a .

2. J uses only standard-in and standard-out for input and output.

Roger Hui
Iverson Software Inc., 33 Major Street, Toronto, Ontario M5S 2K9
(416) 925 6096