From: Jan Arne Petersen <jpetersen@...>
Date: 2001-10-20T04:06:14+09:00
Subject: [ruby-talk:22791] Re: impressions

Niko Schwarz wrote:

Hi,

> yep, the hardest problem i currently see is the lack of documentation
> (java is *very* strong there).

Do you know the Book at http://www.rubycentral.com/book/index.html ?
 
> btw, do you know how to "require" or "include" the modules and classes
> from the library directory? i dont get that, require matrix.rb doesnt seem
> to like me =(

require "matrix.rb"

v1 = Vector[2, 3, 4]
v2 = Vector[4, 6, 7]

puts v1 + v2

require is a method in the module Kernel and the ruby file (String) is the 
first argument.

regards
        Jan Arne Petersen