From: "trans.  (T. Onoma)" <transami@...>
Date: 2004-10-01T08:42:15+09:00
Subject: Re: ruby-dev summary 24298-24353

> "SASADA Koichi" <ko1@atdot.net> schrieb im Newsbeitrag
> news:20040929223720.2b31e9be%ko1@atdot.net...
>
> > Hi all,
> >
> > This is ruby-dev summary 24298-24353.
> >
> >
> > [ruby-dev:24302] Invoke Proc object with any method name
> >
> > Nowake proposed that a Proc object should be invoked with
> > any method name like that:
> >
> > m = Proc.new( :to_s ) { 'test1' }
> > p m.to_s   # => 'test1'
> >
> > This scheme is enabled with following code:
> >
> > class MethodProc < Proc
> >   def initialize( *method_name, &procedure )
> >     super( &procedure )
> >     m = Module.new
> >     method_name.each do | i |
> >       m.__send__( :define_method, i, &procedure )
> >     end
> >     self.extend( m )
> >   end
> > end
> >
> > He made a point that it is helphul that a Proc object can
> > be handled as polymorphic.
> >
> > Matz amazed about this idea. This issue is still open.

http://jakarta.apache.org/commons/sandbox/functor/

T.