> The basic format seems good. I'm not sure about using weak_ref, though > -- what if an object or structure falls out of scope, yet there's still > a key in the data registry? If another ref comes along whose fingerprint > matches that key, does it end up getting replaced with undef ? (I'm kind > of sleepy at the moment, so I could be misreading the code).
I had a reason why I did that, but I can't seem to come up with a good reason now. Hmm. I suppose it won't hurt to *not* have it, I guess I can just remove it. > Also, as originally implemented in the context of DateTime::TimeZone, I > was using class structures and class methods. You've moved it into > object mode, which is fine, but I'm curious as to how you utilize the > shared object. I'm assuming it's a single object in the DT::TZ base class? Yeah, that's what I was planning to do. just hold a class variable that points to a D::J object. --d
