[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]> |
------=_Part_135335_10599393.1220672874114 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline 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 ------=_Part_135335_10599393.1220672874114 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline <div dir="ltr">Hi,<br><br>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. <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'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> ------=_Part_135335_10599393.1220672874114--