From: ts Date: 2004-11-15T23:10:08+09:00 Subject: Re: Kernel#singleton_class >>>>> "D" == David A Black writes: D> obj.class D> obj.own_class You can rename it, but don't forget to rename rb_define_singleton_methods() rb_singleton_class_clone() etc, also don't forget this strange T_SINGLETON that sometimes I see in the doc. Guy Decoux