def repeat(blah, *num)
  if num.length > 0
    puts num
    return (blah + " ") * num
  else
    puts num
    return (blah + " " * 2)
  end
end


[3] pry(main)> repeat("hohoho", 3)
3
TypeError: can't convert Array into Integer
from /home/john/App_Academy/learn_ruby/03_simon_says/simon_says.rb:12:in `*'
[4] pry(main)>