Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ucla-cs!elroy.jpl.nasa.gov!ncar!noao!amethyst!math.arizona.edu!weg From: weg@convx1.ccit.arizona.edu (Eythan Weg) Newsgroups: comp.lang.apl Subject: Re: Rank 0 catenation. Message-ID: Date: 25 Jun 91 19:53:03 GMT References: <1991Jun24.161151.12366@watmath.waterloo.edu> Sender: news@amethyst.math.arizona.edu Organization: University of Arizona, Economics Dept. Lines: 22 In-reply-to: rockwell@socrates.umd.edu's message of 25 Jun 91 03:31:31 GMT In article rockwell@socrates.umd.edu (Raul Rockwell) writes: I wrote: e =. ,&.>/ a,b,c but that won't work. [...] but this would (I think): e=.,&.>/a,b,:c Any time I start playing with this toy I find new ways to recombine its constituents. Is it the language equivalent to Lego? I am confident that this is a common experience. But here is a point that puzzles me. I wish J to possess a regular expression automaton to be used in much the same way as it is used in unix utilities. Is there anything wrong with this desire? I thought it might be used with E. for example. Any comments? Eythan