[Openmcl-devel] Custom Meta Classes

Sven Van Caekenberghe sven at beta9.be
Mon Jan 19 14:37:33 UTC 2004


That works, thanks alot!

Do you ever sleep ?

On 19 Jan 2004, at 15:20, Gary Byers wrote:

> The generic function #'VALIDATE-SUPERCLASS isn't part of ANSI CL.
>
> It -is- part of the MOP.
>
> The symbol VALIDATE-SUPERCLASS isn't accessible in the CL package.
>
> It -is- exported from both the "CCL" and "OPENMCL-MOP" packages in
> OpenMCL.
>
> In the code fragment above, you're (inadvertently) defining a method
> on #'FOO::VALIDATE-SUPERCLASSES.  You could either:
>
> a) define the package to use OPENMCL-MOP as well as CL
> b) qualify the symbol:
>
> (defmethod openmcl-mop:validate-superclass ...)
>

--
Sven Van Caekenberghe - mailto:sven at beta9.be
Beta Nine - software engineering - http://www.beta9.be
.Mac - svc at mac.com - http://homepage.mac.com/svc

"Lisp isn't a language, it's a building material." - Alan Kay




More information about the Openmcl-devel mailing list