Subject: Re: Why Linux? (was: Re: Schema, a Scheme-based O{S,E} (was Re: Elk 3.0 on Linux))
From: (Rob Warnock)
Date: 2000/05/16
Newsgroups: comp.lang.scheme
Message-ID: <8fqg4u$bf22k$>
Friedrich Dominicus  <> wrote:
| Rainer Joswig <> writes:
| > > Linux was and is such an experiment.
| > But it is plain old Unix, isn't it?
| Is it? A lot of people claim that Linux is Unix based but a different
| thing. I do not know what makes a Unix a Unix...

(define is-a-duck?
  (let ((preds (list looks-like? walks-like? squawks-like?)))
    (lambda (x)
      (every (lambda (pred?) (pred? x 'duck)) preds))))


Rob Warnock, 41L-955
Applied Networking
Silicon Graphics, Inc.		Phone: 650-933-1673
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