From: Mikael Brockman <mikael@...>
Date: 2004-10-18T19:21:48+09:00
Subject: Re: callcc Semantics

Bill Atkins <batkins57@gmail.com> writes:

> What is the purpose of the block passed to callc?  Is there a reason
> that callcc doesn't just return the Continuation object?

The block isn't part of the continuation.  Try writing

| catch :break do
|   callcc do |$k|
|     puts 'hello'
|     throw :break
|   end
|   puts 'world'
| end

using only returncc.