samsm

# I was familiar with this, the keys here are "include Comparable" and the <=> method.
# <=> return 1 for larger, 0 for equal, -1 for smaller than "other"

class UndergradClassification
  include Comparable

  CLASSIFICATIONS = ["freshman", "sophomore", "junior", "senior"]

  attr_reader :name, :index
  def initialize(name)