From: Stefano Crocco <stefano.crocco@...>
Date: 2008-03-05T18:27:45+09:00
Subject: Re: [QUIZ] Hello, world? (#158)

I may have missed it, but I didn't see this solution:

require 'enumerator'
"Hello world!\n".enum_for(:each_byte).inject($stdout){|res, b| res << b.chr}

Which in 1.9 looks much better:

"Hello world!\n".each_char.inject($stdout){|res, c| res << c}

Stefano