class_example.rb

class YourFirstClass
  def initialize(word, num_a, num_b, num_c)
    @word = word
    @num_a = num_a
    @num_b = num_b
    @num_c = num_c
  end
  
  def hello(name)
    "Hello #{name}"
  end
  
  def self.helloFromClass
    "Hello from class #{self}"
  end
end