simple-fiber-demo.rb

require 'eventmachine'
require 'fiber'

def process
  f = Fiber.current
  EM.add_timer(2){ puts "Time's Up!"; f.resume }
  Fiber.yield

  puts "Process Done!"
  EM.stop
end

EM.run{
  Fiber.new{
    # here i don't want to pass the fiber in, so Fiber.current would be useful
    process
  }.resume
}