From: "trans.  (T. Onoma)" <transami@...>
Date: 2004-11-02T13:41:01+09:00
Subject: require 'enumerator'

Is this right?

irb(main):033:0> (1..10).enum_cons(2).to_a
=> [[9, 10], [9, 10], [9, 10], [9, 10], [9, 10], [9, 10], [9, 10], [9, 10], 
[9, 10]]

T.