From: Yoann Guillot <john-rubytalk@...>
Date: 2009-04-20T03:07:10+09:00
Subject: Re: ruby1.9 and the retry keyword

On Mon, Apr 20, 2009 at 01:41:05AM +0900, Leo wrote:
> > It seems that the 'retry' keyword is not supported anymore in ruby1.9 to
> > restart a running iteration from the beginning.
> 
> Are you sure you don't want to use 'redo'?
> 
> $ ruby -ve '[1, 2].each { puts "bla" ; redo }'
> ruby 1.9.1p0 (2009-01-30 revision 21907) [i386-cygwin]
> bla
> bla
> ...
> 

redo reruns the current iteration, retry restarted the whole iteration

[1, 2].each { |i| puts i ; redo if i == 2 }
> 1 2 2 2 2 2 2
[1, 2].each { |i| puts i ; retry if i == 2 }
> 1 2 1 2 1 2 1

-- 
Yoann