metaprogramming fizzbuzz

fizzbuzz.rb

class Fixnum
  def fizzbuzz
    return :fizzbuzz if self % 15 == 0
    return :buzz if self % 5 == 0
    return :fizz if self % 3 == 0

    self
  end
end

(1..100).map {|num| num.fizzbuzz}.each do |num|
  p num
end