From: Gavin Sinclair Date: 2002-12-06T18:54:12+09:00 Subject: Re: Printing subclasses From: "Bruce Williams" > [snip important context ;] > Note this approach does not require that the subclasses be instantiated; IIRC > using ObjectSpace does. Plus I think this is a little less-heavy handed. The ObjectSpace solution should only require that the class has been defined. Or perhaps that what you meant by "instantiated", since it could certainly be interpreted that way. Gavni