calvached

class Dog
	attr_reader :name, :breed

	def initialize(name, breed)
		@name = name
		@breed = breed
	end

	def trick(trick_name)
		"#{name} can #{trick_name}."

calvached

yearinput = 2000
  def leap_year?(yearinput)
    if yearinput % 400 == 0
      return true
    elsif yearinput % 100 == 0
      return false
    elsif yearinput % 4 == 0
      return true
    else
      return false