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From: Pascal Obry
Newsgroups: comp.lang.ada
Subject: Re: Would an *AdaScript* language be a good / bad idea?
Date: 17 May 2002 19:35:39 +0200
Organization: Home - http://perso.wanadoo.fr/pascal.obry
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Date: 2002-05-17T17:35:40+00:00
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Stephen Leake writes:
> Darren New writes:
>
> > Write a piece of Ada code that declares a new type at run-time
> > based on a user's input, perhaps a derived type of a tagged type, and loads
> > it into the currently running program, instantiates it, and sticks it into
> > an array of heterogenous objects all derived from that type, dynamically
> > dispatching to them. Note that "stop everything, rewrite the program,
> > recompile, and start up again" is not acceptable.
>
> Right, Ada is not designed for this. Although the distributed annex
> comes close; you could change out a partition without restarting the
> other partitions.
I'm not sure this is true. To use this object the type must be known at
_compile_ time. Darren said "a new type at run-time", and to this question
I would answer no. The distributed annexe does not help here.
Pascal.
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