On 10/8/05, Logan Capaldo <logancapaldo / gmail.com> wrote: > Has anyone in this thread seen E? I get the feeling that a capability > based security model could be retrofitted onto ruby with some (a lot > of) work. Excepting ObjectSpace, Ruby/DL, and C extensions, Ruby already has a capability based security model. You can only send a message to (call a method on) an object you have a reference to, so an object reference is a capability. Of course, some other kind of capability model might also be interesting - just thought I'd mention that we already have one. Eivind.