#EventTimer ##Ruby EventTimer Implementation ###Example
require 'event_timer'
timer = EventTimer.new 4
timer.on :one, lambda { |data| puts "#{data}" }
timer.on :two, lambda { |data| puts "#{data}" }
timer.on :three, lambda { |data| puts "#{data}" }
timer.on :four, lambda { |data| puts "#{data}" }
timer.start :one, 1, 1
timer.start :two, 2, 2
timer.start :three, 3, 3
timer.start :four, 4, 4
timer.cancel :four
# pause to let events occur
gets