From: Eric Wong <normalperson@...>
Date: 2012-07-21T07:51:32+09:00
Subject: [ruby-core:46580] Re: [ruby-trunk - Feature #6762] Control interrupt timing

SASADA Koichi <ko1@atdot.net> wrote:
> I understand what you want.
> 
> In my ticket, I proposed two things.
> 
>   (1) Introducing the concept to "interrupt control"
>   (2) Introducing primitives to achieve (1)
> 
> Maybe you proposed
> 
>   (3) Extra APIs to use (1) and (2) in easy way
> 
> (or (2)?)
> 
> I want to make clear and fix the (1) and (2) before (3).
> How about it?

I agree, I want (3) :)
I'm not sure if the current primitives make it possible to implement (3)

> A Trivial point.  `res' in block is not a variable (it parsed as method)
> because the assignment of res (res = ...) is placed after the block.

Oops, yes, I often forget to declare variables :x

> One idea is extending ensure semantics.
> I'm not sure how to design it....
> We need more ideas.

What if ensure is made to support parameters?

  begin
  ensure Exception => :never
  end