From: Douglas Livingstone <rampant@...>
Date: 2006-05-23T05:35:21+09:00
Subject: Re: Creating Hash of Arrays

myhash['customercode'] = Array.new
> myhash['customercode'][0]=Firstname
> myhash['customercode'][1]=M.I
> myhash['customercode'][2]=Lastname
>
> myhash.each do |el|
   el.each do |elm|
>     puts "#{k} -> elm"
>   end
> end

Should work. Also, if you want to have every item of the hash default
to an array, something like this to construct the Hash is what you
want:

 h = Hash.new { |hash, key| hash[key] = Array.new }

Douglas