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From: Bob Duff <bobduff@theworld.com>
Newsgroups: comp.lang.ada
Subject: Re: Ada e-books
Date: Thu, 19 Nov 2015 17:17:29 -0500
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"Randy Brukardt" <randy@rrsoftware.com> writes:

> "device" to me says something about hardware (a mouse is a device, a printer 
> is a device), not software.

Look up "Duff's Device".  (No relation to me, by the way.)

- Bob