From: Joel VanderWerf <vjoel@...>
Date: 2003-06-17T12:48:29+09:00
Subject: Re: Extracting columns from Array withSubstitution problem

Qubert wrote:
...
> arg1 = ARGV.shift
> arg2 = ARGV.shift
> label = Array.new  # for y1, y2 I found I didn't need to declare y1=Array.new?
> label = x.shift   # first line is headers for the columns

You can leave out the first "label = ..." line, because the second one 
overwrites it.