--0023545bde24cb71f404a310c54b Content-Type: text/plain; charset=ISO-8859-1 Thank you very much for you help. Brian 2011/5/12 Y. NOBUOKA <nobuoka / r-definition.com> > Hi, > > Yes, a +define_method+ method is an instance method of the +Module+ class, > as you said. However, the method is PRIVATE [1], so you can't find it by > using > your code. > Please use following code instead. > > (on ruby 1.9.2-p180) > Mocdule.private_instance_methods.include? :define_method >