From: Phlip <phlip2005@...>
Date: 2008-09-21T05:57:04+09:00
Subject: Re: for or each?

>> str.each do |ch|
> 
> That'd be each_char, I suppose. String#each is each_line.

IOW:

  ... or .each_char or .each_line or .each_byte or ...