From: matz@... (Yukihiro Matsumoto)
Date: 2001-03-22T16:05:24+09:00
Subject: [ruby-talk:13058] Re: Pipes and such

Hi,

In message "[ruby-talk:13053] Pipes and such"
    on 01/03/22, "Hal E. Fulton" <hal9000@hypermetrics.com> writes:

|Suppose I have three Ruby methods (doesn't matter
|whether they are bound to a receiver or are "standalone").
|And suppose they read standard input and write to standard
|output. How would I (easily/properly) chain them together,
|effectively doing   meth1 | meth2 | meth3 ?

stdio are process global resource so that I don't think it works.
But you may be interested in "shell" library in the RAA. 

  http://www.ruby-lang.org/en/raa-list.rhtml?name=Shell

							matz.