class Fizzbuzz

# File lib/fizzbuzz.rb, line 4
def self.isfizz(*args)
   if (err_handler(args))
     low_limit = args[0]
     up_limit = args[1]
     array = []
     (low_limit..up_limit).each do |number|
        value = ""
        value += "Fizz" if number % 3 == 0
        value += "Buzz" if number % 5 == 0
        value == "" ?  array << "#{number}" :  array << "#{value}"
      end
    puts array.join(",")
  end
end