From: "Peña, Botp" <botp@...>
Date: 2008-11-12T15:13:48+09:00
Subject: Re: 1.upto(4) in ruby 1.8.6

From: Tom Verbeure [mailto:hombre@gmail.com] 
# indices     = 1.upto(points.size)
# zipped = indices.zip(distances, points)

  (1..points.size).zip(distances,points)

but arrays have builtin indices, why not

  distances.zip(points)

?