> > Hence, if
> >   x=cb.call
> > causes x to contain [:g2, 25, 'dummy'], I would like to execute
> >   g2(25,'dummy')
> >
> > I have not found a convincing way of doing this.
> 
> Would this work for you?
> 
> def f(&cb)
> 	x=cb.call
> 	name = x[0]
> 	args = x[1..-1]
> 	send(name, *args);
> end

Thank you! Works like a charm!

Ronald

-- 
Ronald Fischer <ronald.fischer / venyon.com>
Phone: +49-89-452133-162