[lkb] Bottom-Up Type Hierarchy

"jin norman" <[email protected]> Sat, 6 Sep 2008 11:47:54 +0800
Newsgroups gmane.comp.ai.lkb
Message-ID <[email protected]>
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Hi,

I found that it's usually useful to have a bottom-up type hierarchy which
could tell what a type's parent types are, and what types their parent types
inherit, all the way up to the *root*. In this way, it's easy to tell from
the hierarchy how a leaf type is formed, or in other words the family tree
of a leaf type.
Any advice about this idea? Is it possible to implement it? Has anyone tried
to do it?

Another problem I encountered is that in a complex type hierarchy, it's hard
to recognize which line leads to where. Is there a better solution?

Thanks.

Best regards,
Norman

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<div dir="ltr">Hi,<br><br>I found that it&#39;s usually useful to have a bottom-up type hierarchy which could tell what a type&#39;s parent types are, and what types their parent types inherit, all the way up to the *root*. In this way, it&#39;s easy to tell from the hierarchy how a leaf type is formed, or in other words the family tree of a leaf type. <br>
Any advice about this idea? Is it possible to implement it? Has anyone tried to do it?<br><br>Another problem I encountered is that in a complex type hierarchy, it&#39;s hard to recognize which line leads to where. Is there a better solution?<br>
<br>Thanks.<br><br>Best regards,<br>Norman<br></div>

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