From: Benjohn Barnes <benjohn@...>
Date: 2006-04-01T19:34:39+09:00
Subject: Re: (Static) Constructors/Destructors in Ruby

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On 1 Apr 2006, at 11:25, Benjohn Barnes wrote:
> :) It's such a fresh beautiful day outside... and here I am talking  
> tech, when spring is springing :)

It really is!

> Ok, in Ruby, each of those resources could easily be turned in to a  
> method that will run a block. What you want to be able to do then,  
> is easily compose those methods in to one, and have that run  
> something within the context of resources being available?
>
> Something along the lines of (unchecked code warning!)...?
>
> def run_with_resources(*resources, &block)
> 	if resources == []
> 		yield
> 	else
> 		send(resources.slice(0)) {run_with_resources(*resources, &block)}

That was supposed to be:
	send(resources.slice!(0)) {run_with_resources(*resources, &block)}

The ! after slice is vital!


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