It's not an issue of the utility, but a question of why one would need it and the other would not.

I dunno, but from what I've read it sounds like isa() was built for speed, while can() was built to work no matter what sort of underhanded trickery you might have performed on @ISA. With any luck someone better versed in OO Perl will step in now and give us a deeper explanation of the topic.

In reply to Re: Re: -isa() and -can() asymmetry by virtualsue
in thread -isa() and -can() asymmetry by princepawn

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