From: Roger Pack <rogerpack2005@...>
Date: 2009-01-03T07:28:53+09:00
Subject: Re: Ruby 1.9.1 RC1 is released


> % irb1.9
> open('asdf', 'rb') { |f| f.flush }
> => #<File:asdf (closed)>
> %
> 
> Is this intentional? I was previously abusing this as a way to find out 
> if an arbitrary io object was writeable. Perhaps theres a better way in 
> 1.9?

May want to ask that on ruby-core
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