From: Thufir <hawat.thufir@...>
Date: 2007-11-17T15:32:03+09:00
Subject: Re: Composition: Build objects from other objects

On Sat, 17 Nov 2007 14:36:50 +0900, Raul Parolari wrote:


> I do not like (at first view) the idea of this design; it leads to, as
> Konrad has correctly observed, to start the car by saying:
> 
>     vw_bug.engine.vroom()



Fair enough.  This is pretty much how Java would do it, and, correct me 
if I'm wrong, Smalltalk would probably do similarly.

Put another way:  there must be a non-contrived case of composition in 
Ruby?  Yes?



thanks,


Thufir