Untagged types don't work right - was: Generic Collection

["Grein, Christoph (Fa. ESG)" <Christoph.Grein@eurocopter.com>]

"Randy Brukardt" <randy@rrsoftware.com> writes:

> (3) Tagged types "work right" in Ada: "=" composes properly,
user-defined
> operations are used in generics (not true for untagged types, where
the
> predefined ones "reimerge"), ...

There is a reason why untagged types don't work right, compatibility to
Ada 83 (AARM 4.5.2(24.a).

See here if you want to know more ;-)

<http://www.christ-usch-grein.homepage.t-online.de/AdaMagica/Dead.html>


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