# File lib/never_block/pool/fiber_pool.rb, line 35
                  def initialize(count = 50)
                          @fibers,@queue = [],[]
                          count.times do |i| 
                                  fiber = Fiber.new do |block|
                                          loop do
                                                  block.call
                                                  unless @queue.empty?
                                                          block = @queue.shift
                                                  else
                                                          block = Fiber.yield @fibers << Fiber.current
                                                  end
                                          end
                                  end
                                  fiber[:neverblock] = true
                                  @fibers << fiber
                          end 
                  end