Hi,

At Wed, 6 Jun 2007 03:48:02 +0900,
David Flanagan wrote in [ruby-core:11408]:
> > A proc is more than just its body.
> 
> I understand.  My point is that the Proc.== documentation says:
> 
>       Return +true+ if _prc_ is the same object as _other_proc_, or if
>       they are both procs with the same body.
> 
> To me, this implies that you can use == to compare the body of two 
> separate proc objects.  I couldn't come up with any case where you could 
> actually do this.  Nobu pointed out that when two procs have empty 
> bodies, == works for comparing them, but so far, there are no other 
> cases in which the documentation matches the implementation.

It may be changed in 1.9, because a Proc doesn't behave as a
Binding right now.  Although I'm still not sure if this
difference is intentional, it may be possible to improve the
comparison.

-- 
Nobu Nakada