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From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>
Newsgroups: comp.lang.ada
Subject: Re: Full view of a private partial view cannot be a subtype
Date: Tue, 5 Dec 2017 19:50:46 +0100
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Xref: reader02.eternal-september.org comp.lang.ada:49381
Date: 2017-12-05T19:50:46+01:00
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On 12/05/2017 04:27 PM, Shark8 wrote:
> 
> Besides UIs, the one problem that springs immediately to mind is the internals of a compiler's IR/parse-tree. Another is linguistics (though I haven't actually seen this used) where you are modelling language on a abstract/general level: Types Verb & Noun, descending from Word. Phrases, sentences, etc.

Do most compilers use type extension for that? If not, it would be interesting 
to know why.

-- 
Jeff Carter
"I did not rob a bank. If I'd robbed a bank, everything
would be great. I tried to rob a bank, is what happened,
and they got me."
Take the Money and Run
139