fizzbuzz3.rb

Fifteen = ->(x){x%15 == 0}                                                       
Five = ->(x){x%5 == 0}                                                       
Three = ->(x){x%3 == 0}                                                        
1.step(100) do |count|                                                         
    puts case count                                                            
    when Fifteen then                                                          
        "FizzBuzz"                                                             
    when Five then                                                             
        "Buzz"                                                                 
    when Three then                                                            
        "Fizz"                                                                 
    else                                                                       
        count                                                                  
    end                                                                        
end