Booking Queue/queue.rb
def each
    return nil unless block_given?

    current = front
    while current
      yield current
      current = current.next
    end
  end
# Loops over the queue yield one node at a time
Loops over the queue yield one node at a time
Loops over the queue yield one node at a time
def each
    return nil unless block_given?
    current = front
    while current
      yield current
      current = current.next
    end
  end
def each return nil unless block_given? current = front while current yield current current = current . next end end
Loops over the queue yield one node at a time
Loops over the queue yield one node at a time