gistfile1.rb

def first_n_primes(n)

return "n must be an integer." unless n.is_a? Integer

return "n must be greater than 0." if n <= 0
  
  prime_array = [] 
  
  prime = Prime.new
  for num in (1..n)
    prime_array.push(prime.next)
  end
    prime_array
end

first_n_primes(10)