W4Exe1.rb

class Dog
  def initialize(name)
    @name = name
  end
  
  def bark
    puts "#{@name} says woof!"
  end
  
  def eat
    puts "#{@name} is eating..."
  end
  
  def chase_cat
    puts "#{@name} is following the cat!"
  end
end

leo = Dog.new('Leo')
leo.bark
leo.eat
leo.chase_cat