Hi,

In message "Re: UnboundMethod#to_proc"
    on 03/04/08, Dave Thomas <dave / thomases.com> writes:

|Not necessarily: I don't believe that Unbound should inherit from 
|Method: I think they should both inherit from Object. All they really 
|share is 'arity', and Proc has that too.

Not necessarily indeed.  It's just because implementation
convenience. 

							matz.