On Tue, Oct 7, 2008 at 3:35 PM, Brian Candler <b.candler / pobox.com> wrote:
> It could also be used, although less obviously, in other constructs:
>
>  while !a.empty? then puts a.shift

"while then"?  (kinda sounds funny to my ears :)

And, in this case, is it really better than:
        puts a.shift while !a.empty?