#!/usr/local/bin/ruby
# test2.rb -- tests avl using the unique word test
# by Filip Pizlo, 2001
# expected output: all words in the input document, sorted
# use getwords and Dussel.txt for comparison
require 'AVL'
hash=AVL::AVL.new
File.open(ARGV[0]).read.split(/[^a-zA-Z0-9]+/).each {
	| word |
	unless hash[word]
		hash[word]=true
		#puts word
	end
}
hash.each_key {|x| puts x }