From: Sebastian Hungerecker Date: 2007-12-02T23:49:01+09:00 Subject: Re: alias problem Pokkai Dokkai wrote: > i thing freeze is used to protect modification for object. > like that what is used to protect modification for class ? Classes are objects, too. SomeClass.freeze works just fine. >> String.freeze => String >> class String; def bla() end end TypeError: can't modify frozen class See? HTH, Sebastian -- NP: Porcupine Tree - Glass Arm Shattering Jabber: sepp2k@jabber.org ICQ: 205544826