Re: Re: [PATCH] expressions, metaclasses, generic-postgresql

Vladimir Sekissov <[email protected]> Tue, 06 Dec 2005 00:04:47 +0500 (YEKT)
Newsgroups gmane.lisp.clsql.devel
Message-ID <[email protected]>
Good day,

divanov> Do you see much diffefence between checking by means of
divanov>     (typep super 'standard-db-class)
divanov> vs.
divanov>     (eq (class-of super) vmc) ; (find-class 'standard-db-class)

This allow you to use your own metaclass subclassing
`standard-db-class'.

With exact match (eq (class-of super) vmc) you don't detect existence
of 'standard-db-object' in superclasses because of your metaclass
add one and get circular dependency  error.

Best Regards,
Vladimir Sekissov