From: Tim Hunter <cyclists@...>
Date: 2004-11-11T09:33:29+09:00
Subject: Re: array.each restart when array is changed

Kevin B�rgens wrote:

> #show me the first n letters of the alphabet
> ('a'...'a'+gets.to_i).each{|e| puts e }

irb(main):006:0> alpha = 'a'
=> "a"
irb(main):007:0> n = 10
=> 10
irb(main):008:0> n.times {puts alpha; alpha = alpha.succ}
a
b
c
d
e
f
g
h
i
j
=> 10
irb(main):009:0>