From: Dave Thomas <dave@...>
Date: 2008-03-04T23:03:38+09:00
Subject: Re: How should I document Kernel.exit?


On Mar 4, 2008, at 3:17 AM, Yukihiro Matsumoto wrote:

> I get it.  No bug in finalizer.
>
> In 1.9, lambda check number of arguments strictly (finalizer takes one
> argument, which is object_id of the target), so that you have to
> specify argument, e.g.
>
>   at_exit { puts "at_exit function" }
>   ObjectSpace.define_finalizer("string", lambda{|id| puts "in   
> finalizer" })
>   exit


Aarrgh... Subtle.  Thank you.

/me quickly greps my source code... :)



Dave