On Mon, May 31, 2010 at 10:34 AM, Robert Klemme
<shortcutter / googlemail.com> wrote:
> I'd say it's a bug which seems to be reflected by the fact that it
> works as expected in 1.9.3 according to Caleb.
Even more so, as
[5, 7].each_with_index.to_a.each_cons(2) {|v| p v }
[[5, 0], [7, 1]]

Seems quite straight forward to me that the to_a should not change the
semantics.
R.