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* blank? and duplicable? are Object extensionsJeremy Kemper2009-03-211-43/+0
* Mark Class as not being duplicable. [#829 state:resolved]Frederick Cheung2008-08-211-0/+6
* object.duplicable? returns true if object.dup is safe. False for nil, true, f...Jeremy Kemper2007-10-151-0/+37