From: Rick DeNatale Date: 2007-03-08T04:25:49+09:00 Subject: Re: object_* and instance_* methods On 3/7/07, Daniel DeLorme wrote: > But while I don't like the sound of "object_is_a?", I still like the > sound of "object_class" and "object_method". And I am starting to > realized that the reason is those methods represent /attributes/ of the > object while "is_a?" or "taint" are /actions/. How is is_a? an action? To me it looks like a predicate which is a truth-valued function. To me an action is something which, at least, potentially effects a state change. Not that you're wrong from your point of view, it's just evidence of how tricky and personal such categorizations really are. -- Rick DeNatale My blog on Ruby http://talklikeaduck.denhaven2.com/