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#!/usr/bin/env ruby
# encoding: utf-8
# asking_for_arrays.rb
#
# Created by James Edward Gray II on 2005-07-05.
# Copyright 2005 Gray Productions. All rights reserved.
require "rubygems"
require "highline/import"
require "pp"
puts "Using: #{HighLine.default_instance.class}"
puts
grades = ask("Enter test scores (or a blank line to quit):",
->(ans) { ans =~ /^-?\d+$/ ? Integer(ans) : ans }) do |q|
q.gather = ""
end
say("Grades:")
pp grades
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