Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!rex!uflorida!krb
From: krb@uflorida.cis.ufl.EDU (Ken Block)
Newsgroups: comp.lang.apl
Subject: J and nested vectors
Keywords: J
Message-ID: <27567@uflorida.cis.ufl.EDU>
Date: 22 Mar 91 00:46:30 GMT
Distribution: usa
Organization: UF CIS Department
Lines: 8

I am under the impression that J does not have nested vectors.
Is this true?

How could I do something like the following apl: 

x function foreach ((1 2 3) (5 6 7) (1 2 5) (2 3 4))