From: James Edward Gray II <james@...>
Date: 2007-11-27T03:48:49+09:00
Subject: Re: Read last line of a file

On Nov 21, 2007, at 10:26 PM, Peņa, Botp wrote:

> wc reminds me, i'm looking for a gem that reverses the behaviour of  
> string/collection/io/ traversals, like

> #array reverse
> %w(this is a test).each.in_reverse {|x| p x}
> test
> a
> is
> this

This can be hard to support for all iterators, but Array does have  
reverse_each():

 >> %w[this is a test].reverse_each { |word| puts word }
test
a
is
this
=> ["this", "is", "a", "test"]

James Edward Gray II