From: Ryan Davis <ryand-ruby@...>
Date: 2012-01-14T05:09:55+09:00
Subject: Re: at_exit handling


On Jan 12, 2012, at 14:44 , Marc Heiler wrote:

> Then suddenly one day, I required some files, one of which used at_exit,
> and I had a weird bug in that the exiting no longer worked as-is,
> instead it raised some SystemExit exception.
> 
> This confused me a lot because that should not happen at all ever.

It should happen always, regardless of at_exit:

begin
  exit 1
rescue SystemExit => e
  p e
end

# => #<SystemExit: exit>