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From:	Scott Schwartz <schwartz@groucho.cs.psu.edu>
To:	rc@hawkwind.utcs.toronto.edu
Subject: pipes
Message-Id: <92Jun11.235317edt.2538@groucho.cs.psu.edu>
Date:	Thu, 11 Jun 1992 23:53:11 -0400


So is this useful?
; cat |
ls
file1 file2 file3

How about this?
; cat |[3=4] |[4=5] cat

(It would be nice to get two pipes connecting the cats?)  The null
command doesn't seem well defined to me.