ruby_best_FizzBuzz.rb

def multiple number
  proc {|n| (n % number) == 0 rescue nil }
end

(0..100).each do |number|
  puts case number
  when multiple(15) then "FizzBuzz"
  when multiple(5) then "Buzz"
  when multiple(3) then "Fizz"
  else number
  end
end